Home » Archimedes archive » Micro User » MU 1992-06.adf » PD » BASS/Comms/Ice/?IceUsage
BASS/Comms/Ice/?IceUsage
This website contains an archive of files for the Acorn Electron, BBC Micro, Acorn Archimedes, Commodore 16 and Commodore 64 computers, which Dominic Ford has rescued from his private collection of floppy disks and cassettes.
Some of these files were originally commercial releases in the 1980s and 1990s, but they are now widely available online. I assume that copyright over them is no longer being asserted. If you own the copyright and would like files to be removed, please contact me.
Tape/disk: | Home » Archimedes archive » Micro User » MU 1992-06.adf » PD |
Filename: | BASS/Comms/Ice/?IceUsage |
Read OK: | ✔ |
File size: | 1F37 bytes |
Load address: | 0000 |
Exec address: | 0000 |
File contents
_________________________________________________________________ / \ / IceManager \ / \ < --== Improved Communications Enhancer ==-- > \ / \ Written by Carl Declerck (c)1990 / \_________________________________________________________________/ This module is in the Public Domain. It may be used for whatever non-commercial purposes. Modification of the code is prohibited! Usage of the Ice SWI's ------------------------ Ice chunk number: &C0900 ============================================================================ * SWI "Ice_Initialise" &C0900 Entry: R0 = Receive baudrate (REAL) R1 = Transmit baudrate (REAL) R2 = Number of databits (8,7,6 or 5) R3 = Number of stopbits (2 or 1) R4 = Parity (0=none, 1=odd, 2=even) Exit : - All registers are preserved This SWI initialises the serial port of the Archimedes. The REAL baudrates must be passed in R0 and R1 on entry, NOT the 4-bit equivalents that are used with OS_SerialOp. This SWI combines three seperate calls to Ice_SetReceiveRate, Ice_SetTransmitRate and Ice_SetDataFormat respectively. ============================================================================ * SWI "Ice_ReadReceiveRate" &C0901 Entry: - Exit : R0 = Receive baudrate (REAL) This SWI reads the current receive baudrate of the serial port. ============================================================================ * SWI "Ice_SetReceiveRate" &C0902 Entry: R0 = New receive baudrate (REAL) Exit : - All registers are preserved This SWI sets a new receive baudrate for the serial port. ============================================================================ * SWI "Ice_ReadTransmitRate" &C0903 Entry: - Exit : R0 = Transmit baudrate (REAL) This SWI reads the current transmit baudrate of the serial port. ============================================================================ * SWI "Ice_SetTransmitRate" &C0904 Entry: R0 = New transmit baudrate (REAL) Exit : - All registers are preserved This SWI sets a new transmit baudrate for the serial port. ============================================================================ * SWI "Ice_ReadDataFormat" &C0905 Entry: - Exit : R0 = Number of databits (8,7,6 or 5) R1 = Number of stopbits (2 or 1) R2 = Parity (0=none, 1=odd, 2=even) This SWI reads the current serial status, returning the dataformat bits in registers R0-R2. ============================================================================ * SWI "Ice_SetDataFormat" &C0906 Entry: R0 = Number of databits (8,7,6 or 5) R1 = Number of stopbits (2 or 1) R2 = Parity (0=none, 1=odd, 2=even) Exit : - All registers are preserved This SWI sets the serial status, taking in R0-R2 the bit-specifications for the dataformat. ============================================================================ * SWI "Ice_GetByte" &C0907 Entry: - Exit : R0 = Byte read from serial input-buffer, or -1 if buffer was empty. This SWI reads a byte from the serial input-buffer. If reading was succesful, R0 contains the byte read, otherwise, if the input-buffer was empty, R0 contains -1. ============================================================================ * SWI "Ice_SendByte" &C0908 Entry: R0 = Byte to be sent. Exit : R0 = Byte put in output-buffer, or -1 if buffer was full. This SWI puts a byte into the serial output-buffer. If the buffer was already full, R0 contains -1 on exit, and the byte was not sent. ============================================================================ * SWI "Ice_SendString" &C0909 Entry: R0 = Pointer to control-character terminated string. Exit : R0 = Number of characters actually sent. This SWI sends a string, byte per byte, to the output-buffer. Any character with ASCII-value smaller than 27 terminates the string. When, during the sending of the string, the output-buffer gets full, sending is aborted. On exit, R0 will contain the number of characters sent, which equals the string-length if sending was succesful. ============================================================================ * SWI "Ice_LowerDTR" &C090A Entry: - Exit : - All registers are preserved This SWI sets the DTR bit in the status mask, and thus lowers the DTR-line to the modem. This lowering of the DTR is very handy for hanging up the modem. ============================================================================ * SWI "Ice_RaiseDTR" &C090B Entry: - Exit : - All registers are preserved This SWI clears the DTR bit in the status mask, and thus raises the DTR- line to the modem. The DTR must be raised for sending data to the modem. ============================================================================ * SWI "Ice_CarrierDetect" &C090C Entry: - Exit : R0 = 0 if no carrier was detected, or 1 if a carrier was detected. This SWI reads the DCD bit from the status mask, and returns in R0 the status of this bit. Reading this bit regularly after a connection was established informs you whether there still is a connection or not. ============================================================================ * SWI "Ice_WriteANSI" &C090D Entry: R0 = Character to be written (or ANSI-interpreted). Exit : - All registers are preserved. This SWI provides an ANSI Escape Sequence emulator. Many BBS's use color coding for their text, conforming to the ANSI standard. Using this SWI to print all incoming characters will result in these color-codes being interpreted. Apart from color-codes, the ANSI standard also provides easy cursor-positioning control and some other display-controls. On entry, R0 should contain the character to be printed. The emulator will take appropriate action depending on its ASCII-value. ============================================================================ * SWI "Ice_RemoteControl" &C090E Entry: - Exit : - All registers are preserved. This SWI switches your Archimedes to remote-control mode. In this mode, all input and output goes via the serial port, which means you can control your Arc from whatever terminal that is attached to the serial port. ============================================================================ * SWI "Ice_LocalControl" &C090F Entry: - Exit : - All registers are preserved. This SWI puts your Archimedes back in local-control mode. This is the state the Arc is in when you switch it on. ============================================================================ Carl Declerck.
00000000 20 20 20 20 20 20 5f 5f 5f 5f 5f 5f 5f 5f 5f 5f | __________| 00000010 5f 5f 5f 5f 5f 5f 5f 5f 5f 5f 5f 5f 5f 5f 5f 5f |________________| * 00000040 5f 5f 5f 5f 5f 5f 5f 0a 20 20 20 20 20 2f 20 20 |_______. / | 00000050 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 | | * 00000080 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 5c | \| 00000090 0a 20 20 20 20 2f 20 20 20 20 20 20 20 20 20 20 |. / | 000000a0 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 | | 000000b0 20 20 20 20 49 63 65 4d 61 6e 61 67 65 72 20 20 | IceManager | 000000c0 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 | | 000000d0 20 20 20 20 20 20 20 20 20 5c 0a 20 20 20 2f 20 | \. / | 000000e0 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 | | * 00000120 20 20 20 20 5c 0a 20 20 3c 20 20 20 20 20 20 20 | \. < | 00000130 20 20 20 20 20 20 20 2d 2d 3d 3d 20 20 49 6d 70 | --== Imp| 00000140 72 6f 76 65 64 20 20 43 6f 6d 6d 75 6e 69 63 61 |roved Communica| 00000150 74 69 6f 6e 73 20 20 45 6e 68 61 6e 63 65 72 20 |tions Enhancer | 00000160 20 3d 3d 2d 2d 20 20 20 20 20 20 20 20 20 20 20 | ==-- | 00000170 3e 0a 20 20 20 5c 20 20 20 20 20 20 20 20 20 20 |>. \ | 00000180 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 | | * 000001b0 20 20 20 20 20 20 20 20 20 20 20 2f 0a 20 20 20 | /. | 000001c0 20 5c 20 20 20 20 20 20 20 20 20 20 20 20 20 20 | \ | 000001d0 20 20 20 20 20 57 72 69 74 74 65 6e 20 62 79 20 | Written by | 000001e0 43 61 72 6c 20 44 65 63 6c 65 72 63 6b 20 28 63 |Carl Declerck (c| 000001f0 29 31 39 39 30 20 20 20 20 20 20 20 20 20 20 20 |)1990 | 00000200 20 20 20 20 20 2f 0a 20 20 20 20 20 5c 5f 5f 5f | /. \___| 00000210 5f 5f 5f 5f 5f 5f 5f 5f 5f 5f 5f 5f 5f 5f 5f 5f |________________| * 00000240 5f 5f 5f 5f 5f 5f 5f 5f 5f 5f 5f 5f 5f 5f 2f 0a |______________/.| 00000250 0a 20 20 20 20 20 20 20 54 68 69 73 20 6d 6f 64 |. This mod| 00000260 75 6c 65 20 69 73 20 69 6e 20 74 68 65 20 50 75 |ule is in the Pu| 00000270 62 6c 69 63 20 44 6f 6d 61 69 6e 2e 20 49 74 20 |blic Domain. It | 00000280 6d 61 79 20 62 65 20 75 73 65 64 20 66 6f 72 20 |may be used for | 00000290 77 68 61 74 65 76 65 72 20 0a 20 20 20 20 20 20 |whatever . | 000002a0 20 6e 6f 6e 2d 63 6f 6d 6d 65 72 63 69 61 6c 20 | non-commercial | 000002b0 70 75 72 70 6f 73 65 73 2e 20 4d 6f 64 69 66 69 |purposes. Modifi| 000002c0 63 61 74 69 6f 6e 20 6f 66 20 74 68 65 20 63 6f |cation of the co| 000002d0 64 65 20 69 73 20 70 72 6f 68 69 62 69 74 65 64 |de is prohibited| 000002e0 21 0a 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 |!.. | 000002f0 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 55 | U| 00000300 73 61 67 65 20 6f 66 20 74 68 65 20 49 63 65 20 |sage of the Ice | 00000310 53 57 49 27 73 0a 20 20 20 20 20 20 20 20 20 20 |SWI's. | 00000320 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 | | 00000330 20 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d | ---------------| 00000340 2d 2d 2d 2d 2d 2d 2d 2d 2d 0a 0a 49 63 65 20 63 |---------..Ice c| 00000350 68 75 6e 6b 20 6e 75 6d 62 65 72 3a 20 26 43 30 |hunk number: &C0| 00000360 39 30 30 20 20 20 20 20 20 20 20 20 20 20 20 20 |900 | 00000370 20 20 20 20 20 20 20 20 20 20 20 20 0a 0a 3d 3d | ..==| 00000380 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d |================| * 000003c0 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 0a 0a 2a 20 53 57 |==========..* SW| 000003d0 49 20 22 49 63 65 5f 49 6e 69 74 69 61 6c 69 73 |I "Ice_Initialis| 000003e0 65 22 20 0a 20 20 20 20 20 20 26 43 30 39 30 30 |e" . &C0900| 000003f0 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 | | * 00000410 20 20 20 20 20 20 20 20 20 20 20 20 0a 0a 20 20 | .. | 00000420 20 20 20 20 45 6e 74 72 79 3a 20 52 30 20 3d 20 | Entry: R0 = | 00000430 52 65 63 65 69 76 65 20 62 61 75 64 72 61 74 65 |Receive baudrate| 00000440 20 28 52 45 41 4c 29 0a 20 20 20 20 20 20 20 20 | (REAL). | 00000450 20 20 20 20 20 52 31 20 3d 20 54 72 61 6e 73 6d | R1 = Transm| 00000460 69 74 20 62 61 75 64 72 61 74 65 20 28 52 45 41 |it baudrate (REA| 00000470 4c 29 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 |L). | 00000480 52 32 20 3d 20 4e 75 6d 62 65 72 20 6f 66 20 64 |R2 = Number of d| 00000490 61 74 61 62 69 74 73 20 28 38 2c 37 2c 36 20 6f |atabits (8,7,6 o| 000004a0 72 20 35 29 0a 20 20 20 20 20 20 20 20 20 20 20 |r 5). | 000004b0 20 20 52 33 20 3d 20 4e 75 6d 62 65 72 20 6f 66 | R3 = Number of| 000004c0 20 73 74 6f 70 62 69 74 73 20 28 32 20 6f 72 20 | stopbits (2 or | 000004d0 31 29 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 |1). | 000004e0 52 34 20 3d 20 50 61 72 69 74 79 20 28 30 3d 6e |R4 = Parity (0=n| 000004f0 6f 6e 65 2c 20 31 3d 6f 64 64 2c 20 32 3d 65 76 |one, 1=odd, 2=ev| 00000500 65 6e 29 0a 0a 20 20 20 20 20 20 45 78 69 74 20 |en).. Exit | 00000510 3a 20 2d 20 41 6c 6c 20 72 65 67 69 73 74 65 72 |: - All register| 00000520 73 20 61 72 65 20 70 72 65 73 65 72 76 65 64 0a |s are preserved.| 00000530 20 20 0a 20 20 54 68 69 73 20 53 57 49 20 69 6e | . This SWI in| 00000540 69 74 69 61 6c 69 73 65 73 20 74 68 65 20 73 65 |itialises the se| 00000550 72 69 61 6c 20 70 6f 72 74 20 6f 66 20 74 68 65 |rial port of the| 00000560 20 41 72 63 68 69 6d 65 64 65 73 2e 20 54 68 65 | Archimedes. The| 00000570 20 52 45 41 4c 20 62 61 75 64 72 61 74 65 73 0a | REAL baudrates.| 00000580 20 20 6d 75 73 74 20 62 65 20 70 61 73 73 65 64 | must be passed| 00000590 20 69 6e 20 52 30 20 61 6e 64 20 52 31 20 6f 6e | in R0 and R1 on| 000005a0 20 65 6e 74 72 79 2c 20 4e 4f 54 20 74 68 65 20 | entry, NOT the | 000005b0 34 2d 62 69 74 20 65 71 75 69 76 61 6c 65 6e 74 |4-bit equivalent| 000005c0 73 20 74 68 61 74 20 61 72 65 0a 20 20 75 73 65 |s that are. use| 000005d0 64 20 77 69 74 68 20 4f 53 5f 53 65 72 69 61 6c |d with OS_Serial| 000005e0 4f 70 2e 0a 20 20 54 68 69 73 20 53 57 49 20 63 |Op.. This SWI c| 000005f0 6f 6d 62 69 6e 65 73 20 74 68 72 65 65 20 73 65 |ombines three se| 00000600 70 65 72 61 74 65 20 63 61 6c 6c 73 20 74 6f 20 |perate calls to | 00000610 49 63 65 5f 53 65 74 52 65 63 65 69 76 65 52 61 |Ice_SetReceiveRa| 00000620 74 65 2c 20 0a 20 20 49 63 65 5f 53 65 74 54 72 |te, . Ice_SetTr| 00000630 61 6e 73 6d 69 74 52 61 74 65 20 61 6e 64 20 49 |ansmitRate and I| 00000640 63 65 5f 53 65 74 44 61 74 61 46 6f 72 6d 61 74 |ce_SetDataFormat| 00000650 20 72 65 73 70 65 63 74 69 76 65 6c 79 2e 20 20 | respectively. | 00000660 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 | | 00000670 20 0a 0a 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d | ..=============| 00000680 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d |================| * 000006b0 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 0a |===============.| 000006c0 0a 2a 20 53 57 49 20 22 49 63 65 5f 52 65 61 64 |.* SWI "Ice_Read| 000006d0 52 65 63 65 69 76 65 52 61 74 65 22 0a 20 20 20 |ReceiveRate". | 000006e0 20 20 20 26 43 30 39 30 31 0a 0a 20 20 20 20 20 | &C0901.. | 000006f0 20 45 6e 74 72 79 3a 20 2d 0a 0a 20 20 20 20 20 | Entry: -.. | 00000700 20 45 78 69 74 20 3a 20 52 30 20 3d 20 52 65 63 | Exit : R0 = Rec| 00000710 65 69 76 65 20 62 61 75 64 72 61 74 65 20 28 52 |eive baudrate (R| 00000720 45 41 4c 29 0a 20 20 20 20 0a 20 20 54 68 69 73 |EAL). . This| 00000730 20 53 57 49 20 72 65 61 64 73 20 74 68 65 20 63 | SWI reads the c| 00000740 75 72 72 65 6e 74 20 72 65 63 65 69 76 65 20 62 |urrent receive b| 00000750 61 75 64 72 61 74 65 20 6f 66 20 74 68 65 20 73 |audrate of the s| 00000760 65 72 69 61 6c 20 70 6f 72 74 2e 0a 20 20 20 20 |erial port.. | 00000770 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 | | * 000007b0 20 20 20 20 20 20 20 20 0a 3d 3d 3d 3d 3d 3d 3d | .=======| 000007c0 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d |================| * 00000800 3d 3d 3d 3d 3d 0a 0a 2a 20 53 57 49 20 22 49 63 |=====..* SWI "Ic| 00000810 65 5f 53 65 74 52 65 63 65 69 76 65 52 61 74 65 |e_SetReceiveRate| 00000820 22 0a 20 20 20 20 20 20 26 43 30 39 30 32 0a 0a |". &C0902..| 00000830 20 20 20 20 20 20 45 6e 74 72 79 3a 20 52 30 20 | Entry: R0 | 00000840 3d 20 4e 65 77 20 72 65 63 65 69 76 65 20 62 61 |= New receive ba| 00000850 75 64 72 61 74 65 20 28 52 45 41 4c 29 0a 0a 20 |udrate (REAL).. | 00000860 20 20 20 20 20 45 78 69 74 20 3a 20 2d 20 41 6c | Exit : - Al| 00000870 6c 20 72 65 67 69 73 74 65 72 73 20 61 72 65 20 |l registers are | 00000880 70 72 65 73 65 72 76 65 64 0a 0a 20 20 54 68 69 |preserved.. Thi| 00000890 73 20 53 57 49 20 73 65 74 73 20 61 20 6e 65 77 |s SWI sets a new| 000008a0 20 72 65 63 65 69 76 65 20 62 61 75 64 72 61 74 | receive baudrat| 000008b0 65 20 66 6f 72 20 74 68 65 20 73 65 72 69 61 6c |e for the serial| 000008c0 20 70 6f 72 74 2e 20 20 20 20 20 20 20 20 20 20 | port. | 000008d0 20 20 20 20 20 20 20 0a 0a 3d 3d 3d 3d 3d 3d 3d | ..=======| 000008e0 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d |================| * 00000920 3d 3d 3d 3d 3d 0a 0a 2a 20 53 57 49 20 22 49 63 |=====..* SWI "Ic| 00000930 65 5f 52 65 61 64 54 72 61 6e 73 6d 69 74 52 61 |e_ReadTransmitRa| 00000940 74 65 22 0a 20 20 20 20 20 20 26 43 30 39 30 33 |te". &C0903| 00000950 0a 0a 20 20 20 20 20 20 45 6e 74 72 79 3a 20 2d |.. Entry: -| 00000960 0a 0a 20 20 20 20 20 20 45 78 69 74 20 3a 20 52 |.. Exit : R| 00000970 30 20 3d 20 54 72 61 6e 73 6d 69 74 20 62 61 75 |0 = Transmit bau| 00000980 64 72 61 74 65 20 28 52 45 41 4c 29 0a 0a 20 20 |drate (REAL).. | 00000990 54 68 69 73 20 53 57 49 20 72 65 61 64 73 20 74 |This SWI reads t| 000009a0 68 65 20 63 75 72 72 65 6e 74 20 74 72 61 6e 73 |he current trans| 000009b0 6d 69 74 20 62 61 75 64 72 61 74 65 20 6f 66 20 |mit baudrate of | 000009c0 74 68 65 20 73 65 72 69 61 6c 20 70 6f 72 74 2e |the serial port.| 000009d0 20 20 20 20 20 20 20 20 20 20 0a 0a 3d 3d 3d 3d | ..====| 000009e0 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d |================| * 00000a20 3d 3d 3d 3d 3d 3d 3d 3d 0a 0a 2a 20 53 57 49 20 |========..* SWI | 00000a30 22 49 63 65 5f 53 65 74 54 72 61 6e 73 6d 69 74 |"Ice_SetTransmit| 00000a40 52 61 74 65 22 0a 20 20 20 20 20 20 26 43 30 39 |Rate". &C09| 00000a50 30 34 0a 0a 20 20 20 20 20 20 45 6e 74 72 79 3a |04.. Entry:| 00000a60 20 52 30 20 3d 20 4e 65 77 20 74 72 61 6e 73 6d | R0 = New transm| 00000a70 69 74 20 62 61 75 64 72 61 74 65 20 28 52 45 41 |it baudrate (REA| 00000a80 4c 29 0a 0a 20 20 20 20 20 20 45 78 69 74 20 3a |L).. Exit :| 00000a90 20 2d 20 41 6c 6c 20 72 65 67 69 73 74 65 72 73 | - All registers| 00000aa0 20 61 72 65 20 70 72 65 73 65 72 76 65 64 0a 0a | are preserved..| 00000ab0 20 20 54 68 69 73 20 53 57 49 20 73 65 74 73 20 | This SWI sets | 00000ac0 61 20 6e 65 77 20 74 72 61 6e 73 6d 69 74 20 62 |a new transmit b| 00000ad0 61 75 64 72 61 74 65 20 66 6f 72 20 74 68 65 20 |audrate for the | 00000ae0 73 65 72 69 61 6c 20 70 6f 72 74 2e 20 20 20 20 |serial port. | 00000af0 20 20 20 20 20 20 20 20 20 20 20 20 0a 0a 3d 3d | ..==| 00000b00 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d |================| * 00000b40 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 0a 0a 2a 20 53 57 |==========..* SW| 00000b50 49 20 22 49 63 65 5f 52 65 61 64 44 61 74 61 46 |I "Ice_ReadDataF| 00000b60 6f 72 6d 61 74 22 0a 20 20 20 20 20 20 26 43 30 |ormat". &C0| 00000b70 39 30 35 0a 0a 20 20 20 20 20 20 45 6e 74 72 79 |905.. Entry| 00000b80 3a 20 2d 0a 0a 20 20 20 20 20 20 45 78 69 74 20 |: -.. Exit | 00000b90 3a 20 52 30 20 3d 20 4e 75 6d 62 65 72 20 6f 66 |: R0 = Number of| 00000ba0 20 64 61 74 61 62 69 74 73 20 28 38 2c 37 2c 36 | databits (8,7,6| 00000bb0 20 6f 72 20 35 29 0a 20 20 20 20 20 20 20 20 20 | or 5). | 00000bc0 20 20 20 20 52 31 20 3d 20 4e 75 6d 62 65 72 20 | R1 = Number | 00000bd0 6f 66 20 73 74 6f 70 62 69 74 73 20 28 32 20 6f |of stopbits (2 o| 00000be0 72 20 31 29 0a 20 20 20 20 20 20 20 20 20 20 20 |r 1). | 00000bf0 20 20 52 32 20 3d 20 50 61 72 69 74 79 20 28 30 | R2 = Parity (0| 00000c00 3d 6e 6f 6e 65 2c 20 31 3d 6f 64 64 2c 20 32 3d |=none, 1=odd, 2=| 00000c10 65 76 65 6e 29 0a 0a 20 20 54 68 69 73 20 53 57 |even).. This SW| 00000c20 49 20 72 65 61 64 73 20 74 68 65 20 63 75 72 72 |I reads the curr| 00000c30 65 6e 74 20 73 65 72 69 61 6c 20 73 74 61 74 75 |ent serial statu| 00000c40 73 2c 20 72 65 74 75 72 6e 69 6e 67 20 74 68 65 |s, returning the| 00000c50 20 64 61 74 61 66 6f 72 6d 61 74 20 62 69 74 73 | dataformat bits| 00000c60 0a 20 20 69 6e 20 72 65 67 69 73 74 65 72 73 20 |. in registers | 00000c70 52 30 2d 52 32 2e 20 20 20 20 20 20 20 20 20 20 |R0-R2. | 00000c80 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 | | * 00000ca0 20 20 20 20 20 20 20 20 20 20 20 20 20 0a 0a 3d | ..=| 00000cb0 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d |================| * 00000cf0 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 0a 0a 2a 20 53 |===========..* S| 00000d00 57 49 20 22 49 63 65 5f 53 65 74 44 61 74 61 46 |WI "Ice_SetDataF| 00000d10 6f 72 6d 61 74 22 0a 20 20 20 20 20 20 26 43 30 |ormat". &C0| 00000d20 39 30 36 0a 0a 20 20 20 20 20 20 45 6e 74 72 79 |906.. Entry| 00000d30 3a 20 52 30 20 3d 20 4e 75 6d 62 65 72 20 6f 66 |: R0 = Number of| 00000d40 20 64 61 74 61 62 69 74 73 20 28 38 2c 37 2c 36 | databits (8,7,6| 00000d50 20 6f 72 20 35 29 0a 20 20 20 20 20 20 20 20 20 | or 5). | 00000d60 20 20 20 20 52 31 20 3d 20 4e 75 6d 62 65 72 20 | R1 = Number | 00000d70 6f 66 20 73 74 6f 70 62 69 74 73 20 28 32 20 6f |of stopbits (2 o| 00000d80 72 20 31 29 0a 20 20 20 20 20 20 20 20 20 20 20 |r 1). | 00000d90 20 20 52 32 20 3d 20 50 61 72 69 74 79 20 28 30 | R2 = Parity (0| 00000da0 3d 6e 6f 6e 65 2c 20 31 3d 6f 64 64 2c 20 32 3d |=none, 1=odd, 2=| 00000db0 65 76 65 6e 29 0a 0a 20 20 20 20 20 20 45 78 69 |even).. Exi| 00000dc0 74 20 3a 20 2d 20 41 6c 6c 20 72 65 67 69 73 74 |t : - All regist| 00000dd0 65 72 73 20 61 72 65 20 70 72 65 73 65 72 76 65 |ers are preserve| 00000de0 64 0a 0a 20 20 54 68 69 73 20 53 57 49 20 73 65 |d.. This SWI se| 00000df0 74 73 20 74 68 65 20 73 65 72 69 61 6c 20 73 74 |ts the serial st| 00000e00 61 74 75 73 2c 20 74 61 6b 69 6e 67 20 69 6e 20 |atus, taking in | 00000e10 52 30 2d 52 32 20 74 68 65 20 62 69 74 2d 73 70 |R0-R2 the bit-sp| 00000e20 65 63 69 66 69 63 61 74 69 6f 6e 73 0a 20 20 66 |ecifications. f| 00000e30 6f 72 20 74 68 65 20 64 61 74 61 66 6f 72 6d 61 |or the dataforma| 00000e40 74 2e 20 20 20 20 20 20 20 20 20 20 20 20 20 20 |t. | 00000e50 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 | | 00000e60 20 20 20 20 20 20 0a 0a 3d 3d 3d 3d 3d 3d 3d 3d | ..========| 00000e70 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d |================| * 00000eb0 3d 3d 3d 3d 0a 0a 2a 20 53 57 49 20 22 49 63 65 |====..* SWI "Ice| 00000ec0 5f 47 65 74 42 79 74 65 22 0a 20 20 20 20 20 20 |_GetByte". | 00000ed0 26 43 30 39 30 37 0a 0a 20 20 20 20 20 20 45 6e |&C0907.. En| 00000ee0 74 72 79 3a 20 2d 0a 0a 20 20 20 20 20 20 45 78 |try: -.. Ex| 00000ef0 69 74 20 3a 20 52 30 20 3d 20 42 79 74 65 20 72 |it : R0 = Byte r| 00000f00 65 61 64 20 66 72 6f 6d 20 73 65 72 69 61 6c 20 |ead from serial | 00000f10 69 6e 70 75 74 2d 62 75 66 66 65 72 2c 20 6f 72 |input-buffer, or| 00000f20 20 2d 31 20 69 66 20 62 75 66 66 65 72 20 77 61 | -1 if buffer wa| 00000f30 73 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 |s. | 00000f40 20 20 20 20 65 6d 70 74 79 2e 0a 0a 20 20 54 68 | empty... Th| 00000f50 69 73 20 53 57 49 20 72 65 61 64 73 20 61 20 62 |is SWI reads a b| 00000f60 79 74 65 20 66 72 6f 6d 20 74 68 65 20 73 65 72 |yte from the ser| 00000f70 69 61 6c 20 69 6e 70 75 74 2d 62 75 66 66 65 72 |ial input-buffer| 00000f80 2e 20 49 66 20 72 65 61 64 69 6e 67 20 77 61 73 |. If reading was| 00000f90 0a 20 20 73 75 63 63 65 73 66 75 6c 2c 20 52 30 |. succesful, R0| 00000fa0 20 63 6f 6e 74 61 69 6e 73 20 74 68 65 20 62 79 | contains the by| 00000fb0 74 65 20 72 65 61 64 2c 20 6f 74 68 65 72 77 69 |te read, otherwi| 00000fc0 73 65 2c 20 69 66 20 74 68 65 20 69 6e 70 75 74 |se, if the input| 00000fd0 2d 62 75 66 66 65 72 20 77 61 73 0a 20 20 65 6d |-buffer was. em| 00000fe0 70 74 79 2c 20 52 30 20 63 6f 6e 74 61 69 6e 73 |pty, R0 contains| 00000ff0 20 2d 31 2e 20 20 20 20 20 20 20 20 20 20 20 20 | -1. | 00001000 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 | | * 00001020 20 20 20 20 20 20 20 20 0a 0a 3d 3d 3d 3d 3d 3d | ..======| 00001030 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d |================| * 00001070 3d 3d 3d 3d 3d 3d 0a 0a 2a 20 53 57 49 20 22 49 |======..* SWI "I| 00001080 63 65 5f 53 65 6e 64 42 79 74 65 22 0a 20 20 20 |ce_SendByte". | 00001090 20 20 20 26 43 30 39 30 38 0a 0a 20 20 20 20 20 | &C0908.. | 000010a0 20 45 6e 74 72 79 3a 20 52 30 20 3d 20 42 79 74 | Entry: R0 = Byt| 000010b0 65 20 74 6f 20 62 65 20 73 65 6e 74 2e 0a 0a 20 |e to be sent... | 000010c0 20 20 20 20 20 45 78 69 74 20 3a 20 52 30 20 3d | Exit : R0 =| 000010d0 20 42 79 74 65 20 70 75 74 20 69 6e 20 6f 75 74 | Byte put in out| 000010e0 70 75 74 2d 62 75 66 66 65 72 2c 20 6f 72 20 2d |put-buffer, or -| 000010f0 31 20 69 66 20 62 75 66 66 65 72 20 77 61 73 20 |1 if buffer was | 00001100 66 75 6c 6c 2e 0a 0a 20 20 54 68 69 73 20 53 57 |full... This SW| 00001110 49 20 70 75 74 73 20 61 20 62 79 74 65 20 69 6e |I puts a byte in| 00001120 74 6f 20 74 68 65 20 73 65 72 69 61 6c 20 6f 75 |to the serial ou| 00001130 74 70 75 74 2d 62 75 66 66 65 72 2e 20 49 66 20 |tput-buffer. If | 00001140 74 68 65 20 62 75 66 66 65 72 20 77 61 73 0a 20 |the buffer was. | 00001150 20 61 6c 72 65 61 64 79 20 66 75 6c 6c 2c 20 52 | already full, R| 00001160 30 20 63 6f 6e 74 61 69 6e 73 20 2d 31 20 6f 6e |0 contains -1 on| 00001170 20 65 78 69 74 2c 20 61 6e 64 20 74 68 65 20 62 | exit, and the b| 00001180 79 74 65 20 77 61 73 20 6e 6f 74 20 73 65 6e 74 |yte was not sent| 00001190 2e 20 20 20 20 20 20 20 20 20 20 0a 0a 3d 3d 3d |. ..===| 000011a0 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d |================| * 000011e0 3d 3d 3d 3d 3d 3d 3d 3d 3d 0a 0a 2a 20 53 57 49 |=========..* SWI| 000011f0 20 22 49 63 65 5f 53 65 6e 64 53 74 72 69 6e 67 | "Ice_SendString| 00001200 22 0a 20 20 20 20 20 20 26 43 30 39 30 39 0a 20 |". &C0909. | 00001210 20 20 20 20 20 20 20 20 20 20 20 0a 20 20 20 20 | . | 00001220 20 20 45 6e 74 72 79 3a 20 52 30 20 3d 20 50 6f | Entry: R0 = Po| 00001230 69 6e 74 65 72 20 74 6f 20 63 6f 6e 74 72 6f 6c |inter to control| 00001240 2d 63 68 61 72 61 63 74 65 72 20 74 65 72 6d 69 |-character termi| 00001250 6e 61 74 65 64 20 73 74 72 69 6e 67 2e 0a 0a 20 |nated string... | 00001260 20 20 20 20 20 45 78 69 74 20 3a 20 52 30 20 3d | Exit : R0 =| 00001270 20 4e 75 6d 62 65 72 20 6f 66 20 63 68 61 72 61 | Number of chara| 00001280 63 74 65 72 73 20 61 63 74 75 61 6c 6c 79 20 73 |cters actually s| 00001290 65 6e 74 2e 0a 0a 20 20 54 68 69 73 20 53 57 49 |ent... This SWI| 000012a0 20 73 65 6e 64 73 20 61 20 73 74 72 69 6e 67 2c | sends a string,| 000012b0 20 62 79 74 65 20 70 65 72 20 62 79 74 65 2c 20 | byte per byte, | 000012c0 74 6f 20 74 68 65 20 6f 75 74 70 75 74 2d 62 75 |to the output-bu| 000012d0 66 66 65 72 2e 20 41 6e 79 20 63 68 61 72 61 63 |ffer. Any charac| 000012e0 74 65 72 0a 20 20 77 69 74 68 20 41 53 43 49 49 |ter. with ASCII| 000012f0 2d 76 61 6c 75 65 20 73 6d 61 6c 6c 65 72 20 74 |-value smaller t| 00001300 68 61 6e 20 32 37 20 74 65 72 6d 69 6e 61 74 65 |han 27 terminate| 00001310 73 20 74 68 65 20 73 74 72 69 6e 67 2e 20 57 68 |s the string. Wh| 00001320 65 6e 2c 20 64 75 72 69 6e 67 20 74 68 65 0a 20 |en, during the. | 00001330 20 73 65 6e 64 69 6e 67 20 6f 66 20 74 68 65 20 | sending of the | 00001340 73 74 72 69 6e 67 2c 20 74 68 65 20 6f 75 74 70 |string, the outp| 00001350 75 74 2d 62 75 66 66 65 72 20 67 65 74 73 20 66 |ut-buffer gets f| 00001360 75 6c 6c 2c 20 73 65 6e 64 69 6e 67 20 69 73 20 |ull, sending is | 00001370 61 62 6f 72 74 65 64 2e 0a 20 20 4f 6e 20 65 78 |aborted.. On ex| 00001380 69 74 2c 20 52 30 20 77 69 6c 6c 20 63 6f 6e 74 |it, R0 will cont| 00001390 61 69 6e 20 74 68 65 20 6e 75 6d 62 65 72 20 6f |ain the number o| 000013a0 66 20 63 68 61 72 61 63 74 65 72 73 20 73 65 6e |f characters sen| 000013b0 74 2c 20 77 68 69 63 68 20 65 71 75 61 6c 73 20 |t, which equals | 000013c0 74 68 65 0a 20 20 73 74 72 69 6e 67 2d 6c 65 6e |the. string-len| 000013d0 67 74 68 20 69 66 20 73 65 6e 64 69 6e 67 20 77 |gth if sending w| 000013e0 61 73 20 73 75 63 63 65 73 66 75 6c 2e 20 20 20 |as succesful. | 000013f0 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 | | * 00001410 0a 0a 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d |..==============| 00001420 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d |================| * 00001450 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 0a 0a |==============..| 00001460 2a 20 53 57 49 20 22 49 63 65 5f 4c 6f 77 65 72 |* SWI "Ice_Lower| 00001470 44 54 52 22 0a 20 20 20 20 20 20 26 43 30 39 30 |DTR". &C090| 00001480 41 0a 0a 20 20 20 20 20 20 45 6e 74 72 79 3a 20 |A.. Entry: | 00001490 2d 0a 0a 20 20 20 20 20 20 45 78 69 74 20 3a 20 |-.. Exit : | 000014a0 2d 20 41 6c 6c 20 72 65 67 69 73 74 65 72 73 20 |- All registers | 000014b0 61 72 65 20 70 72 65 73 65 72 76 65 64 0a 0a 20 |are preserved.. | 000014c0 20 54 68 69 73 20 53 57 49 20 73 65 74 73 20 74 | This SWI sets t| 000014d0 68 65 20 44 54 52 20 62 69 74 20 69 6e 20 74 68 |he DTR bit in th| 000014e0 65 20 73 74 61 74 75 73 20 6d 61 73 6b 2c 20 61 |e status mask, a| 000014f0 6e 64 20 74 68 75 73 20 6c 6f 77 65 72 73 20 74 |nd thus lowers t| 00001500 68 65 20 44 54 52 2d 6c 69 6e 65 0a 20 20 74 6f |he DTR-line. to| 00001510 20 74 68 65 20 6d 6f 64 65 6d 2e 20 54 68 69 73 | the modem. This| 00001520 20 6c 6f 77 65 72 69 6e 67 20 6f 66 20 74 68 65 | lowering of the| 00001530 20 44 54 52 20 69 73 20 76 65 72 79 20 68 61 6e | DTR is very han| 00001540 64 79 20 66 6f 72 20 68 61 6e 67 69 6e 67 20 75 |dy for hanging u| 00001550 70 20 74 68 65 0a 20 20 6d 6f 64 65 6d 2e 20 20 |p the. modem. | 00001560 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 | | * 000015a0 20 20 0a 0a 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d | ..============| 000015b0 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d |================| * 000015f0 0a 0a 2a 20 53 57 49 20 22 49 63 65 5f 52 61 69 |..* SWI "Ice_Rai| 00001600 73 65 44 54 52 22 0a 20 20 20 20 20 20 26 43 30 |seDTR". &C0| 00001610 39 30 42 0a 0a 20 20 20 20 20 20 45 6e 74 72 79 |90B.. Entry| 00001620 3a 20 2d 0a 0a 20 20 20 20 20 20 45 78 69 74 20 |: -.. Exit | 00001630 3a 20 2d 20 41 6c 6c 20 72 65 67 69 73 74 65 72 |: - All register| 00001640 73 20 61 72 65 20 70 72 65 73 65 72 76 65 64 0a |s are preserved.| 00001650 0a 20 20 54 68 69 73 20 53 57 49 20 63 6c 65 61 |. This SWI clea| 00001660 72 73 20 74 68 65 20 44 54 52 20 62 69 74 20 69 |rs the DTR bit i| 00001670 6e 20 74 68 65 20 73 74 61 74 75 73 20 6d 61 73 |n the status mas| 00001680 6b 2c 20 61 6e 64 20 74 68 75 73 20 72 61 69 73 |k, and thus rais| 00001690 65 73 20 74 68 65 20 44 54 52 2d 0a 20 20 6c 69 |es the DTR-. li| 000016a0 6e 65 20 74 6f 20 74 68 65 20 6d 6f 64 65 6d 2e |ne to the modem.| 000016b0 20 54 68 65 20 44 54 52 20 6d 75 73 74 20 62 65 | The DTR must be| 000016c0 20 72 61 69 73 65 64 20 66 6f 72 20 73 65 6e 64 | raised for send| 000016d0 69 6e 67 20 64 61 74 61 20 74 6f 20 74 68 65 20 |ing data to the | 000016e0 6d 6f 64 65 6d 2e 20 20 0a 0a 3d 3d 3d 3d 3d 3d |modem. ..======| 000016f0 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d |================| * 00001730 3d 3d 3d 3d 3d 3d 0a 0a 2a 20 53 57 49 20 22 49 |======..* SWI "I| 00001740 63 65 5f 43 61 72 72 69 65 72 44 65 74 65 63 74 |ce_CarrierDetect| 00001750 22 0a 20 20 20 20 20 20 26 43 30 39 30 43 0a 20 |". &C090C. | 00001760 20 20 20 20 20 20 20 20 20 20 20 0a 20 20 20 20 | . | 00001770 20 20 45 6e 74 72 79 3a 20 2d 0a 0a 20 20 20 20 | Entry: -.. | 00001780 20 20 45 78 69 74 20 3a 20 52 30 20 3d 20 30 20 | Exit : R0 = 0 | 00001790 69 66 20 6e 6f 20 63 61 72 72 69 65 72 20 77 61 |if no carrier wa| 000017a0 73 20 64 65 74 65 63 74 65 64 2c 20 6f 72 20 31 |s detected, or 1| 000017b0 20 69 66 20 61 20 63 61 72 72 69 65 72 20 77 61 | if a carrier wa| 000017c0 73 20 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 |s . | 000017d0 20 20 20 20 20 64 65 74 65 63 74 65 64 2e 0a 0a | detected...| 000017e0 20 20 54 68 69 73 20 53 57 49 20 72 65 61 64 73 | This SWI reads| 000017f0 20 74 68 65 20 44 43 44 20 62 69 74 20 66 72 6f | the DCD bit fro| 00001800 6d 20 74 68 65 20 73 74 61 74 75 73 20 6d 61 73 |m the status mas| 00001810 6b 2c 20 61 6e 64 20 72 65 74 75 72 6e 73 20 69 |k, and returns i| 00001820 6e 20 52 30 20 74 68 65 20 0a 20 20 73 74 61 74 |n R0 the . stat| 00001830 75 73 20 6f 66 20 74 68 69 73 20 62 69 74 2e 20 |us of this bit. | 00001840 52 65 61 64 69 6e 67 20 74 68 69 73 20 62 69 74 |Reading this bit| 00001850 20 72 65 67 75 6c 61 72 6c 79 20 61 66 74 65 72 | regularly after| 00001860 20 61 20 63 6f 6e 6e 65 63 74 69 6f 6e 20 77 61 | a connection wa| 00001870 73 0a 20 20 65 73 74 61 62 6c 69 73 68 65 64 20 |s. established | 00001880 69 6e 66 6f 72 6d 73 20 79 6f 75 20 77 68 65 74 |informs you whet| 00001890 68 65 72 20 74 68 65 72 65 20 73 74 69 6c 6c 20 |her there still | 000018a0 69 73 20 61 20 63 6f 6e 6e 65 63 74 69 6f 6e 20 |is a connection | 000018b0 6f 72 20 6e 6f 74 2e 20 20 20 20 20 20 20 0a 0a |or not. ..| 000018c0 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d |================| * 00001900 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 0a 0a 2a 20 |============..* | 00001910 53 57 49 20 22 49 63 65 5f 57 72 69 74 65 41 4e |SWI "Ice_WriteAN| 00001920 53 49 22 0a 20 20 20 20 20 20 26 43 30 39 30 44 |SI". &C090D| 00001930 0a 0a 20 20 20 20 20 20 45 6e 74 72 79 3a 20 52 |.. Entry: R| 00001940 30 20 3d 20 43 68 61 72 61 63 74 65 72 20 74 6f |0 = Character to| 00001950 20 62 65 20 77 72 69 74 74 65 6e 20 28 6f 72 20 | be written (or | 00001960 41 4e 53 49 2d 69 6e 74 65 72 70 72 65 74 65 64 |ANSI-interpreted| 00001970 29 2e 0a 0a 20 20 20 20 20 20 45 78 69 74 20 3a |)... Exit :| 00001980 20 2d 20 41 6c 6c 20 72 65 67 69 73 74 65 72 73 | - All registers| 00001990 20 61 72 65 20 70 72 65 73 65 72 76 65 64 2e 0a | are preserved..| 000019a0 0a 20 20 54 68 69 73 20 53 57 49 20 70 72 6f 76 |. This SWI prov| 000019b0 69 64 65 73 20 61 6e 20 41 4e 53 49 20 45 73 63 |ides an ANSI Esc| 000019c0 61 70 65 20 53 65 71 75 65 6e 63 65 20 65 6d 75 |ape Sequence emu| 000019d0 6c 61 74 6f 72 2e 20 4d 61 6e 79 20 42 42 53 27 |lator. Many BBS'| 000019e0 73 20 75 73 65 20 63 6f 6c 6f 72 0a 20 20 63 6f |s use color. co| 000019f0 64 69 6e 67 20 66 6f 72 20 74 68 65 69 72 20 74 |ding for their t| 00001a00 65 78 74 2c 20 63 6f 6e 66 6f 72 6d 69 6e 67 20 |ext, conforming | 00001a10 74 6f 20 74 68 65 20 41 4e 53 49 20 73 74 61 6e |to the ANSI stan| 00001a20 64 61 72 64 2e 20 55 73 69 6e 67 20 74 68 69 73 |dard. Using this| 00001a30 20 53 57 49 20 74 6f 0a 20 20 70 72 69 6e 74 20 | SWI to. print | 00001a40 61 6c 6c 20 69 6e 63 6f 6d 69 6e 67 20 63 68 61 |all incoming cha| 00001a50 72 61 63 74 65 72 73 20 77 69 6c 6c 20 72 65 73 |racters will res| 00001a60 75 6c 74 20 69 6e 20 74 68 65 73 65 20 63 6f 6c |ult in these col| 00001a70 6f 72 2d 63 6f 64 65 73 20 62 65 69 6e 67 0a 20 |or-codes being. | 00001a80 20 69 6e 74 65 72 70 72 65 74 65 64 2e 20 41 70 | interpreted. Ap| 00001a90 61 72 74 20 66 72 6f 6d 20 63 6f 6c 6f 72 2d 63 |art from color-c| 00001aa0 6f 64 65 73 2c 20 74 68 65 20 41 4e 53 49 20 73 |odes, the ANSI s| 00001ab0 74 61 6e 64 61 72 64 20 61 6c 73 6f 20 70 72 6f |tandard also pro| 00001ac0 76 69 64 65 73 20 65 61 73 79 0a 20 20 63 75 72 |vides easy. cur| 00001ad0 73 6f 72 2d 70 6f 73 69 74 69 6f 6e 69 6e 67 20 |sor-positioning | 00001ae0 63 6f 6e 74 72 6f 6c 20 61 6e 64 20 73 6f 6d 65 |control and some| 00001af0 20 6f 74 68 65 72 20 64 69 73 70 6c 61 79 2d 63 | other display-c| 00001b00 6f 6e 74 72 6f 6c 73 2e 0a 20 20 4f 6e 20 65 6e |ontrols.. On en| 00001b10 74 72 79 2c 20 52 30 20 73 68 6f 75 6c 64 20 63 |try, R0 should c| 00001b20 6f 6e 74 61 69 6e 20 74 68 65 20 63 68 61 72 61 |ontain the chara| 00001b30 63 74 65 72 20 74 6f 20 62 65 20 70 72 69 6e 74 |cter to be print| 00001b40 65 64 2e 20 54 68 65 20 65 6d 75 6c 61 74 6f 72 |ed. The emulator| 00001b50 20 77 69 6c 6c 0a 20 20 74 61 6b 65 20 61 70 70 | will. take app| 00001b60 72 6f 70 72 69 61 74 65 20 61 63 74 69 6f 6e 20 |ropriate action | 00001b70 64 65 70 65 6e 64 69 6e 67 20 6f 6e 20 69 74 73 |depending on its| 00001b80 20 41 53 43 49 49 2d 76 61 6c 75 65 2e 0a 20 20 | ASCII-value.. | 00001b90 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 | | * 00001bd0 20 20 20 20 20 20 20 20 20 20 0a 3d 3d 3d 3d 3d | .=====| 00001be0 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d |================| * 00001c20 3d 3d 3d 3d 3d 3d 3d 0a 0a 2a 20 53 57 49 20 22 |=======..* SWI "| 00001c30 49 63 65 5f 52 65 6d 6f 74 65 43 6f 6e 74 72 6f |Ice_RemoteContro| 00001c40 6c 22 0a 20 20 20 20 20 20 26 43 30 39 30 45 0a |l". &C090E.| 00001c50 0a 20 20 20 20 20 20 45 6e 74 72 79 3a 20 2d 0a |. Entry: -.| 00001c60 0a 20 20 20 20 20 20 45 78 69 74 20 3a 20 2d 20 |. Exit : - | 00001c70 41 6c 6c 20 72 65 67 69 73 74 65 72 73 20 61 72 |All registers ar| 00001c80 65 20 70 72 65 73 65 72 76 65 64 2e 0a 0a 20 20 |e preserved... | 00001c90 54 68 69 73 20 53 57 49 20 73 77 69 74 63 68 65 |This SWI switche| 00001ca0 73 20 79 6f 75 72 20 41 72 63 68 69 6d 65 64 65 |s your Archimede| 00001cb0 73 20 74 6f 20 72 65 6d 6f 74 65 2d 63 6f 6e 74 |s to remote-cont| 00001cc0 72 6f 6c 20 6d 6f 64 65 2e 20 49 6e 20 74 68 69 |rol mode. In thi| 00001cd0 73 20 6d 6f 64 65 2c 0a 20 20 61 6c 6c 20 69 6e |s mode,. all in| 00001ce0 70 75 74 20 61 6e 64 20 6f 75 74 70 75 74 20 67 |put and output g| 00001cf0 6f 65 73 20 76 69 61 20 74 68 65 20 73 65 72 69 |oes via the seri| 00001d00 61 6c 20 70 6f 72 74 2c 20 77 68 69 63 68 20 6d |al port, which m| 00001d10 65 61 6e 73 20 79 6f 75 20 63 61 6e 20 63 6f 6e |eans you can con| 00001d20 74 72 6f 6c 0a 20 20 79 6f 75 72 20 41 72 63 20 |trol. your Arc | 00001d30 66 72 6f 6d 20 77 68 61 74 65 76 65 72 20 74 65 |from whatever te| 00001d40 72 6d 69 6e 61 6c 20 74 68 61 74 20 69 73 20 61 |rminal that is a| 00001d50 74 74 61 63 68 65 64 20 74 6f 20 74 68 65 20 73 |ttached to the s| 00001d60 65 72 69 61 6c 20 70 6f 72 74 2e 0a 0a 3d 3d 3d |erial port...===| 00001d70 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d |================| * 00001db0 3d 3d 3d 3d 3d 3d 3d 3d 3d 0a 0a 2a 20 53 57 49 |=========..* SWI| 00001dc0 20 22 49 63 65 5f 4c 6f 63 61 6c 43 6f 6e 74 72 | "Ice_LocalContr| 00001dd0 6f 6c 22 0a 20 20 20 20 20 20 26 43 30 39 30 46 |ol". &C090F| 00001de0 0a 0a 20 20 20 20 20 20 45 6e 74 72 79 3a 20 2d |.. Entry: -| 00001df0 0a 0a 20 20 20 20 20 20 45 78 69 74 20 3a 20 2d |.. Exit : -| 00001e00 20 41 6c 6c 20 72 65 67 69 73 74 65 72 73 20 61 | All registers a| 00001e10 72 65 20 70 72 65 73 65 72 76 65 64 2e 0a 0a 20 |re preserved... | 00001e20 20 54 68 69 73 20 53 57 49 20 70 75 74 73 20 79 | This SWI puts y| 00001e30 6f 75 72 20 41 72 63 68 69 6d 65 64 65 73 20 62 |our Archimedes b| 00001e40 61 63 6b 20 69 6e 20 6c 6f 63 61 6c 2d 63 6f 6e |ack in local-con| 00001e50 74 72 6f 6c 20 6d 6f 64 65 2e 20 54 68 69 73 20 |trol mode. This | 00001e60 69 73 20 74 68 65 0a 20 20 73 74 61 74 65 20 74 |is the. state t| 00001e70 68 65 20 41 72 63 20 69 73 20 69 6e 20 77 68 65 |he Arc is in whe| 00001e80 6e 20 79 6f 75 20 73 77 69 74 63 68 20 69 74 20 |n you switch it | 00001e90 6f 6e 2e 20 0a 0a 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d |on. ..==========| 00001ea0 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d |================| * 00001ee0 3d 3d 0a 20 20 20 20 20 20 0a 20 20 20 20 20 20 |==. . | 00001ef0 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 | | * 00001f20 20 20 20 20 20 20 20 20 43 61 72 6c 20 44 65 63 | Carl Dec| 00001f30 6c 65 72 63 6b 2e 0a |lerck..| 00001f37