Home » Archimedes archive » Micro User » MU 1991-04.adf » PD-Stuff » !ModeInfo/!RunImage

!ModeInfo/!RunImage

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 1991-04.adf » PD-Stuff
Filename: !ModeInfo/!RunImage
Read OK:
File size: 2A96 bytes
Load address: 0000
Exec address: 0000
File contents
   10REM >!RunImage
   20REMLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOG
   30REM Shows info on modes                                        (RISCWARE)
   40REM Version date : Thu,04 Oct 1990.17:05:09
   50REM LEN 1990 Zeridajh software
   60REM by John Kortink
   70REMLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOGLOG
   80ON ERROR PRINT'"Error"''"'";REPORT$;"' (code ";ERL;")"'':END
   90DIM menu &100,window1 &200,window2 &1200,window3 &100
  100DIM icondata &600,icondend 0,poll 256,block 256,err 256,dum% 32
  110DIM o%(8),V%(255,1),regs%(255,1),Sync$(1),Int$(1)
  120PROCinitialise:REM Initialise application
  130ON ERROR PROCerror(ERR,REPORT$+" (code "+STR$ERL+")")
  140REPEAT REM Poll and action
  150CASE FNpoll(1) OF
  160 WHEN 2 : PROCopen:REM Open window request
  170 WHEN 3 : PROCclose:REM Close window request
  180 WHEN 6 : PROCmouseclick:REM Mouse clicked
  190 WHEN 9 : PROCmenuselect:REM Menu selection from user
  200 WHEN 17,18 : PROCmessage:REM Message from WIMP
  210ENDCASE
  220UNTIL FALSE
  230 
  240DEFPROCopen
  250PROCopen_window(0,poll)
  260ENDPROC
  270
  280DEFPROCclose
  290SYS WCloseW%,,poll
  300ENDPROC
  310 
  320DEFPROCmouseclick
  330but%=poll!8:win%=poll!12:ico%=poll!16:REM Buttons/window/icon
  340CASE win% OF
  350 WHEN -2 : REM Click on iconbar
  360  IFico%<>Iiconbar% ELSE IF(but%AND7)=2 THEN PROCiconbar_menu ELSE PROCnew_mode(MODE)
  370 WHEN win_modes% : REM Click on modes window
  380  IFbut%AND1 ELSE SYS WCreateM%,,-1:!block=win_modes%:SYS WCloseW%,,block
  390  PROCnew_mode(ico%):REM Select mode
  400ENDCASE
  410ENDPROC
  420 
  430DEFPROCmenuselect
  440CASE poll!0 OF
  450 WHEN 1 : PROCset_modes:REM Re-check available modes
  460 WHEN 2 : PROCdie:REM Quit icon, tidy up and exit
  470ENDCASE
  480SYS WGetPI%,,block:REM Get pointer info
  490IF((block!8)AND1)>0 THEN PROCiconbar_menu:REM Adjust -> re-open
  500ENDPROC
  510
  520DEFPROCmessage
  530REM Ignore messages originating from myself
  540IF(poll!4)=TaskHandle% THEN msgnr%=-1 ELSE msgnr%=poll!16
  550CASE msgnr% OF
  560 WHEN -1 : REM Don't react
  570 WHEN 0 : PROCdie:REM Request to terminate task
  580ENDCASE
  590ENDPROC
  600
  610DEFPROCnew_mode(mode%)
  620REM New mode info window
  630IFFNget_modeinfo(mode%) THEN PROCopen_window(win_modeinfo%,0):SYS WForce%,win_modeinfo%,0,-&7FFF,&7FFF,0 ELSE PROCerror(-1,"Mode not available !")
  640ENDPROC
  650 
  660DEFFNget_modeinfo(mode%)
  670REM Reads mode info
  680REM Returns FALSE if mode non-existant, else TRUE
  690SYS "OS_ServiceCall",,&50,mode%,-1 TO ,r1,,r3:REM Module mode ?
  700IFr1=0 THEN V%(Mode%,1)=r3!4:PROCread_base(r3!4):PROCread_regs(r3+8,0) ELSE IF(mode%>=0)AND(mode%<=28) THEN V%(Mode%,1)=mode%:PROCread_base(mode%) ELSE =FALSE
  710V%(Mode%,0)=mode%:REM Set true mode
  720PROCset_modeinfo:REM Setup info window
  730=TRUE
  740
  750DEFPROCset_modeinfo
  760REM Decodes and sets up info in mode info window
  770FOR s%=0 TO 1
  780PROCreg_info(&E0,s%):REM Decode control register first
  790FOR r%=&80 TO &BC STEP 4:PROCreg_info(r%,s%):NEXT:REM Other registers
  800REM Read mode variables
  810mode%=V%(Mode%,s%):REM Mode to get vars from
  820V%(MBpp%,s%)=2^FNmode_var(mode%,9):REM Bits per pixel
  830V%(MXres%,s%)=FNmode_var(mode%,11)+1:V%(MYres%,s%)=FNmode_var(mode%,12)+1
  840V%(MXeig%,s%)=FNmode_var(mode%,4):V%(MYeig%,s%)=FNmode_var(mode%,5)
  850V%(MCol%,s%)=FNmode_var(mode%,1)+1:V%(MRow%,s%)=FNmode_var(mode%,2)+1
  860V%(MOSx%,s%)=V%(MXres%,s%)<<V%(MXeig%,s%):V%(MOSy%,s%)=V%(MYres%,s%)<<V%(MYeig%,s%):V%(MRam%,s%)=(V%(MXres%,s%)*V%(MYres%,s%)*V%(MBpp%,s%)+8191)DIV8192
  870V%(MOSy%,s%)=V%(MYres%,s%)<<V%(MYeig%,s%)
  880REM Determine frequencies, etc.
  890V%(Hfreq%,s%)=INT(V%(Pirate%,s%)*1E6/V%(Hcr%,s%)):V%(Vfreq%,s%)=INT(V%(Pirate%,s%)*1E6/(V%(Hcr%,s%)*V%(Vcr%,s%)))
  900V%(Hsync%,s%)=INT(V%(Hswr%,s%)/V%(Pirate%,s%)):V%(Vsync%,s%)=INT(V%(Hcr%,s%)*V%(Vswr%,s%)/V%(Pirate%,s%))
  910IFV%(Comp%,s%)=1 THEN Sync$(s%)="Vertical" ELSE Sync$(s%)="Composite"
  920IFV%(Int%,s%)=1 THEN Int$(s%)="On" ELSE Int$(s%)="Off"
  930REM Set window info
  940PROCset(MGmo%,Mode%):PROCset(MGbp%,MBpp%):$V%(MGpx%,s%)=STR$V%(MXres%,s%)+"x"+STR$V%(MYres%,s%):$V%(MGos%,s%)=STR$V%(MOSx%,s%)+"x"+STR$V%(MOSy%,s%):$V%(MGch%,s%)=STR$V%(MCol%,s%)+"x"+STR$V%(MRow%,s%)
  950$V%(MGram%,s%)=STR$V%(MRam%,s%)+"K":$V%(VGhf%,s%)=STR$V%(Hfreq%,s%)+" Hz":$V%(VGvf%,s%)=STR$V%(Vfreq%,s%)+" Hz":$V%(VGhs%,s%)=STR$V%(Hsync%,s%)+"�":$V%(VGvs%,s%)=STR$V%(Vsync%,s%)+"�"
  960$V%(VGctrl%,s%)="&"+STR$V%(Ctrl%,s%):$V%(VGpr%,s%)=STR$V%(Pirate%,s%)+" MHz":$V%(VGsy%,s%)=Sync$(s%):$V%(VGdma%,s%)=STR$V%(Dma%,s%)+","+STR$(V%(Dma%,s%)+4):$V%(VGin%,s%)=Int$(s%):PROCset(VGbpp%,Bpp%)
  970PROCset(VRhsw%,Hswr%):PROCset(VRhc%,Hcr%):PROCset(VRhds%,Hdsr%):PROCset(VRhde%,Hder%):PROCset(VRhbs%,Hbsr%):PROCset(VRhbe%,Hber%):PROCset(VRhcs%,Hcsr%)
  980PROCset(VRhi%,Hir%):PROCset(VRvsw%,Vswr%):PROCset(VRvc%,Vcr%):PROCset(VRvds%,Vdsr%):PROCset(VRvde%,Vder%):PROCset(VRvbs%,Vbsr%):PROCset(VRvbe%,Vber%):PROCset(VRvcs%,Vcsr%):PROCset(VRvce%,Vcer%)
  990NEXT
 1000FOR i%=Ist% TO Iend% STEP 3:IF$V%(i%,0)=$V%(i%,1) THEN $V%(i%,1)=""
 1010NEXT:REM Clear equal values
 1020ENDPROC
 1030 
 1040DEFPROCset(id%,var%)
 1050REM Sets writable icon to appropiate string
 1060$V%(id%,s%)=STR$V%(var%,s%)
 1070ENDPROC
 1080 
 1090DEFPROCread_base(mode%)
 1100REM Reads standard mode VIDC registers
 1110LOCAL r%
 1120PROCread_regs(OSBase%+OSBase%!(mode%*4),1):REM Read
 1130FOR r%=&80 TO &E0 STEP 4:regs%(r%,0)=regs%(r%,1):NEXT:REM Copy to 'total'
 1140ENDPROC
 1150 
 1160DEFPROCread_regs(base%,set%)
 1170REM Reads VIDC registers from register block
 1180LOCAL vidc%,reg%,val%
 1190REPEAT
 1200vidc%=!base%:base%+=4
 1210reg%=vidc%>>>24
 1220val%=vidc% AND &FFFFFF
 1230regs%(reg%,set%)=val%
 1240UNTIL vidc%=-1
 1250ENDPROC
 1260 
 1270DEFPROCreg_info(rnr%,set%)
 1280REM Determines VIDC register value
 1290LOCAL v%
 1300s%=set%:v%=regs%(rnr%,s%)
 1310IFrnr%=&E0 THEN v%=v% AND &FF ELSE v%=v%>>14
 1320CASE rnr% OF
 1330 WHEN &80 : V%(Hcr%,s%)=v%*2+2
 1340 WHEN &84 : V%(Hswr%,s%)=v%*2+2
 1350 WHEN &88 : V%(Hbsr%,s%)=v%*2+1
 1360 WHEN &8C : V%(Hdsr%,s%)=v%*2+o%(V%(Bpp%,s%))
 1370 WHEN &90 : V%(Hder%,s%)=v%*2+o%(V%(Bpp%,s%))
 1380 WHEN &94 : V%(Hber%,s%)=v%*2+1
 1390 WHEN &98 : V%(Hcsr%,s%)=v%+6
 1400 WHEN &9C : V%(Hir%,s%)=v%
 1410 WHEN &A0 : IFV%(Int%,s%)=1 THEN V%(Vcr%,s%)=v%*2+3 ELSE V%(Vcr%,s%)=v%+1
 1420 WHEN &A4 : V%(Vswr%,s%)=v%+1
 1430 WHEN &A8 : V%(Vbsr%,s%)=v%+1
 1440 WHEN &AC : V%(Vdsr%,s%)=v%+1
 1450 WHEN &B0 : V%(Vder%,s%)=v%+1
 1460 WHEN &B4 : V%(Vber%,s%)=v%+1
 1470 WHEN &B8 : V%(Vcsr%,s%)=v%+1
 1480 WHEN &BC : V%(Vcer%,s%)=v%+1
 1490 WHEN &E0 : V%(Ctrl%,s%)=v%
 1500            V%(Pirate%,s%)=VAL(MID$("08121624",(v%AND%11)*2+1,2))
 1510            V%(Bpp%,s%)=VAL(MID$("01020408",((v%>>2)AND%11)*2+1,2))
 1520            V%(Dma%,s%)=(v%>>4)AND%11
 1530            V%(Int%,s%)=(v%>>6)AND%1
 1540            V%(Comp%,s%)=(v%>>7)AND%1
 1550ENDCASE
 1560ENDPROC
 1570 
 1580DEFPROCset_modes
 1590REM Updates modes window to currently available modes
 1600PROChour_on:REM Hourglass on
 1610!block=win_modes%:eor%=1<<22:block!12=eor%:REM Standard, init
 1620FOR i%=0 TO 127:SYS OSCheckMV%,i% TO m%:block!4=i%:IFm%=-1 THEN block!8=eor% ELSE block!8=0
 1630SYS WSetIS%,,block:NEXT
 1640PROChour_off:REM Hourglass off
 1650ENDPROC
 1660 
 1670DEFPROChour_on
 1680REM Turns hourglass on
 1690SYS "Hourglass_Start",4
 1700ENDPROC
 1710 
 1720DEFPROChour_off
 1730REM Turns hourglass off
 1740SYS "Hourglass_Off"
 1750ENDPROC
 1760 
 1770DEFFNstring(addr%)
 1780REM Returns CTRL-char terminated string at addr%
 1790LOCAL _%,_c%,_$
 1800_%=-1:REPEAT _%+=1:UNTIL addr%?_%<32
 1810_c%=addr%?_%:addr%?_%=13:_$=$addr%:addr%?_%=_c%
 1820=_$
 1830 
 1840DEFPROCmouse(RETURN x%,RETURN y%,RETURN but%)
 1850REM Returns x,y and button state of mouse
 1860MOUSE x%,y%,but%
 1870ENDPROC
 1880 
 1890DEFFNOSvar(name$)
 1900REM Attempts to return OS-var's string value
 1910LOCAL _r$,_l%
 1920_r$=STRING$(100," "):SYS "XOS_ReadVarVal",name$,_r$,LEN_r$,0,3 TO ,_r$,_l%
 1930=LEFT$(_r$,_l%)
 1940 
 1950DEFPROCiconbar_menu
 1960REM Pops up menu for iconbar icon
 1970PROCmouse(x%,_%,_%):x%-=64:y%=96+3*40:REM Standard position
 1980$menu="ModeInfo":menu?12=tf%:menu?13=tb%:menu?14=wf%:menu?15=wb%:menu!16=6*16:menu!20=40:menu!24=0:REM Menu header
 1990menu!28=0:menu!32=win_info%:menu!36=(wb%<<28)+(wf%<<24)+1:$(menu+40)="Info"+CHR$0:menu!52=0:menu!56=win_modes%:menu!60=menu!36:$(menu+64)="Modes"+CHR$0
 2000menu!76=&80:menu!80=-1:menu!84=menu!36:$(menu+88)="Quit"+CHR$0
 2010SYS WCreateM%,,menu,x%,y%:REM Create iconbar menu
 2020ENDPROC
 2030 
 2040DEFFNpoll(mask%)
 2050REM Returns poll reason code, masking with mask%, data at poll
 2060LOCAL reasoncode
 2070SYS WPoll%,mask%,poll TO reasoncode
 2080=reasoncode
 2090 
 2100DEFPROCopen_window(handle%,info)
 2110REM Opens window with handle handle%
 2120REM If info<>0 then info is ready at info, else get info
 2130LOCAL b%,px%,py%,_%,xs%,ys%
 2140IFinfo<>0 THEN
 2150 FOR b%=0 TO 31 STEP 4:block!b%=info!b%:NEXT
 2160ELSE !block=handle%:SYS WGetWS%,,block
 2170ENDIF
 2180SYS WOpenW%,,block
 2190ENDPROC
 2200 
 2210DEFFNmode_var(mode%,varnr%)
 2220SYS "OS_ReadModeVariable",mode%,varnr% TO ,,val%
 2230=val%
 2240 
 2250DEFPROCinitialise
 2260REM Initialises program
 2270applname$="ModeInfo":REM Name of application
 2280SYS "Wimp_Initialise",200,&4B534154,applname$ TO version,TaskHandle%
 2290IFversion<200 THEN ERROR 1,"I cannot work with WIMP pre-2.00"
 2300W%=FNswi_to_nr("Wimp_Initialise"):REM Base SWI number
 2310WCreateW%=W%+1:WCreateI%=W%+2:WOpenW%=W%+5:WCloseW%=W%+6:WPoll%=W%+7:WGetWS%=W%+11:WSetIS%=W%+13:WGetIS%=W%+14:WGetPI%=W%+15:WForce%=W%+17:WCreateM%=W%+20:WLoadT%=W%+27:WReport%=W%+31
 2320OSCheckMV%=FNswi_to_nr("OS_CheckModeValid"):REM Others
 2330tf%=7:tb%=2:wf%=7:wb%=0:si%=1:so%=3:REM Window/menu colours
 2340!block=-1:block!4=0:block!8=0:block!12=68:block!16=68:block!20=&27003002:$(block+24)="!modeinfo":SYS WCreateI%,,block TO Iiconbar%:REM Iconbar icon
 2350REM Load templates
 2360SYS "Wimp_OpenTemplate",,"<ModeInfo$Dir>.Templates"
 2370ic=icondata:ie=icondend:REM Indirected icon data workspace
 2380$dum%="info":SYS WLoadT%,,window1,ic,ie,-1,dum%,0 TO ,,ic
 2390SYS WCreateW%,,window1 TO win_info%
 2400$dum%="modeinfo":SYS WLoadT%,,window2,ic,ie,-1,dum%,0 TO ,,ic
 2410SYS WCreateW%,,window2 TO win_modeinfo%
 2420MGmo%=4:MGbp%=7:MGpx%=10:MGos%=13:MGch%=16:MGram%=19:VGhf%=22:VGvf%=25:VGhs%=28:VGvs%=31:VGctrl%=34:VGpr%=37:VGdma%=40:VGsy%=43:VGin%=46:VGbpp%=49:VRhc%=52:VRhsw%=55:VRhbs%=58:VRhds%=61:VRhde%=64:VRhbe%=67:VRhcs%=70:VRhi%=73
 2430VRvc%=76:VRvsw%=79:VRvbs%=82:VRvds%=85:VRvde%=88:VRvbe%=91:VRvcs%=94:VRvce%=97:Ist%=4:Iend%=97
 2440FOR i%=Ist% TO Iend% STEP 3:V%(i%,0)=FNiconaddr(win_modeinfo%,i%+1):V%(i%,1)=FNiconaddr(win_modeinfo%,i%+2):NEXT:REM Set mode info icons' addresses
 2450$dum%="modes":SYS WLoadT%,,window3,ic,ie,-1,dum%,0 TO ,,ic
 2460SYS WCreateW%,,window3 TO win_modes%
 2470!block=win_modes%:block!20=&0700303D:x%=4:y%=-52:REM Standard, init
 2480FOR i%=0 TO 127:block!4=x%:block!8=y%:block!12=x%+60:block!16=y%+48:$(block+24)=STR$i%+CHR$0:SYS WCreateI%,,block:x%+=64:IFx%>16*64 THEN x%=4:y%-=52
 2490NEXT:PROCset_modes
 2500SYS "Wimp_CloseTemplate"
 2510REM Further inits
 2520Hcr%=&80:Hswr%=&84:Hbsr%=&88:Hdsr%=&8C:Hder%=&90:Hber%=&94:Hcsr%=&98:Hir%=&9C:Vcr%=&A0:Vswr%=&A4:Vbsr%=&A8:Vdsr%=&AC:Vder%=&B0:Vber%=&B4:Vcsr%=&B8:Vcer%=&BC:Ctrl%=&E0:REM Register value indices
 2530Pirate%=127:Bpp%=126:Dma%=125:Int%=124:Comp%=123:Hfreq%=122:Vfreq%=121:MBpp%=120:MXres%=119:MYres%=118:MXeig%=117:MYeig%=116:MCol%=115:MRow%=114:MOSx%=113:MOSy%=112:Mode%=111:MRam%=110:Hsync%=109:Vsync%=108:REM Others
 2540o%(8)=5:o%(4)=7:o%(2)=11:o%(1)=19:REM Values dependant on bpp
 2550OSBase%=&380F340:REM Base address of base mode VIDC register values
 2560ENDPROC
 2570 
 2580DEFFNiconaddr(win%,ico%)
 2590REM Returns indirected icon's data address
 2600!block=win%:block!4=ico%:SYS WGetIS%,,block:REM Get icon info
 2610=block!28
 2620 
 2630DEFFNswi_to_nr(swi$)
 2640REM Returns SWI number of SWI call swi$
 2650LOCAL swinr%
 2660SYS "XOS_SWINumberFromString",,swi$ TO swinr%
 2670=swinr%
 2680 
 2690DEFPROCerror(errnr,errmsg$)
 2700REM Handles errors
 2710LOCAL but%,opt%
 2720IFerrnr=-1 THEN errnr=1:opt%=1 ELSE opt%=3
 2730!err=errnr:$(err+4)=errmsg$
 2740SYS WReport%,err,opt%,applname$ TO ,but%
 2750IFbut%<>1 THEN PROCdie
 2760ENDPROC
 2770 
 2780DEFPROCfinish
 2790REM Tidies up
 2800SYS "Wimp_CloseDown",TaskHandle%,&4B534154
 2810ENDPROC
 2820 
 2830DEFPROCdie
 2840REM Tidies up and exits
 2850PROCfinish
 2860SYS "OS_Exit"
 2870ENDPROC

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��
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��message
-� Ignore messages originating from myself
6�(poll!4)=TaskHandle% � msgnr%=-1 � msgnr%=poll!16
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0 � -1 : � Don't react
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b��new_mode(mode%)
l� New mode info window
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�ݤget_modeinfo(mode%)
�� Reads mode info
�3� Returns FALSE if mode non-existant, else TRUE
�?ș "OS_ServiceCall",,&50,mode%,-1 � ,r1,,r3:� Module mode ?
���r1=0 � V%(Mode%,1)=r3!4:�read_base(r3!4):�read_regs(r3+8,0) � �(mode%>=0)�(mode%<=28) � V%(Mode%,1)=mode%:�read_base(mode%) � =�
�%V%(Mode%,0)=mode%:� Set true mode
�%�set_modeinfo:� Setup info window
�=�
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���set_modeinfo
�2� Decodes and sets up info in mode info window
� s%=0 � 1
5�reg_info(&E0,s%):� Decode control register first
;� r%=&80 � &BC � 4:�reg_info(r%,s%):�:� Other registers
 � Read mode variables
*.mode%=V%(Mode%,s%):� Mode to get vars from
46V%(MBpp%,s%)=2^�mode_var(mode%,9):� Bits per pixel
>KV%(MXres%,s%)=�mode_var(mode%,11)+1:V%(MYres%,s%)=�mode_var(mode%,12)+1
HEV%(MXeig%,s%)=�mode_var(mode%,4):V%(MYeig%,s%)=�mode_var(mode%,5)
RGV%(MCol%,s%)=�mode_var(mode%,1)+1:V%(MRow%,s%)=�mode_var(mode%,2)+1
\�V%(MOSx%,s%)=V%(MXres%,s%)<<V%(MXeig%,s%):V%(MOSy%,s%)=V%(MYres%,s%)<<V%(MYeig%,s%):V%(MRam%,s%)=(V%(MXres%,s%)*V%(MYres%,s%)*V%(MBpp%,s%)+8191)�8192
f-V%(MOSy%,s%)=V%(MYres%,s%)<<V%(MYeig%,s%)
p!� Determine frequencies, etc.
zqV%(Hfreq%,s%)=�(V%(Pirate%,s%)*1E6/V%(Hcr%,s%)):V%(Vfreq%,s%)=�(V%(Pirate%,s%)*1E6/(V%(Hcr%,s%)*V%(Vcr%,s%)))
�iV%(Hsync%,s%)=�(V%(Hswr%,s%)/V%(Pirate%,s%)):V%(Vsync%,s%)=�(V%(Hcr%,s%)*V%(Vswr%,s%)/V%(Pirate%,s%))
�B�V%(Comp%,s%)=1 � Sync$(s%)="Vertical" � Sync$(s%)="Composite"
�3�V%(Int%,s%)=1 � Int$(s%)="On" � Int$(s%)="Off"
�� Set window info
���set(MGmo%,Mode%):�set(MGbp%,MBpp%):$V%(MGpx%,s%)=�V%(MXres%,s%)+"x"+�V%(MYres%,s%):$V%(MGos%,s%)=�V%(MOSx%,s%)+"x"+�V%(MOSy%,s%):$V%(MGch%,s%)=�V%(MCol%,s%)+"x"+�V%(MRow%,s%)
��$V%(MGram%,s%)=�V%(MRam%,s%)+"K":$V%(VGhf%,s%)=�V%(Hfreq%,s%)+" Hz":$V%(VGvf%,s%)=�V%(Vfreq%,s%)+" Hz":$V%(VGhs%,s%)=�V%(Hsync%,s%)+"�":$V%(VGvs%,s%)=�V%(Vsync%,s%)+"�"
��$V%(VGctrl%,s%)="&"+�V%(Ctrl%,s%):$V%(VGpr%,s%)=�V%(Pirate%,s%)+" MHz":$V%(VGsy%,s%)=Sync$(s%):$V%(VGdma%,s%)=�V%(Dma%,s%)+","+�(V%(Dma%,s%)+4):$V%(VGin%,s%)=Int$(s%):�set(VGbpp%,Bpp%)
ʆ�set(VRhsw%,Hswr%):�set(VRhc%,Hcr%):�set(VRhds%,Hdsr%):�set(VRhde%,Hder%):�set(VRhbs%,Hbsr%):�set(VRhbe%,Hber%):�set(VRhcs%,Hcsr%)
Ԫ�set(VRhi%,Hir%):�set(VRvsw%,Vswr%):�set(VRvc%,Vcr%):�set(VRvds%,Vdsr%):�set(VRvde%,Vder%):�set(VRvbs%,Vbsr%):�set(VRvbe%,Vber%):�set(VRvcs%,Vcsr%):�set(VRvce%,Vcer%)
��
�=� i%=Ist% � Iend% � 3:�$V%(i%,0)=$V%(i%,1) � $V%(i%,1)=""
��:� Clear equal values
��
 
��set(id%,var%)
-� Sets writable icon to appropiate string
$$V%(id%,s%)=�V%(var%,s%)
.�
8 
B��read_base(mode%)
L(� Reads standard mode VIDC registers
V� r%
`2�read_regs(OSBase%+OSBase%!(mode%*4),1):� Read
jB� r%=&80 � &E0 � 4:regs%(r%,0)=regs%(r%,1):�:� Copy to 'total'
t�
~ 
���read_regs(base%,set%)
�.� Reads VIDC registers from register block
�� vidc%,reg%,val%
��
�vidc%=!base%:base%+=4
�reg%=vidc%>>>24
�val%=vidc% � &FFFFFF
�regs%(reg%,set%)=val%
�� vidc%=-1
��
� 
���reg_info(rnr%,set%)
$� Determines VIDC register value

� v%
s%=set%:v%=regs%(rnr%,s%)
'�rnr%=&E0 � v%=v% � &FF � v%=v%>>14
(
Ȏ rnr% �
2 � &80 : V%(Hcr%,s%)=v%*2+2
<  � &84 : V%(Hswr%,s%)=v%*2+2
F  � &88 : V%(Hbsr%,s%)=v%*2+1
P. � &8C : V%(Hdsr%,s%)=v%*2+o%(V%(Bpp%,s%))
Z. � &90 : V%(Hder%,s%)=v%*2+o%(V%(Bpp%,s%))
d  � &94 : V%(Hber%,s%)=v%*2+1
n � &98 : V%(Hcsr%,s%)=v%+6
x � &9C : V%(Hir%,s%)=v%
�C � &A0 : �V%(Int%,s%)=1 � V%(Vcr%,s%)=v%*2+3 � V%(Vcr%,s%)=v%+1
� � &A4 : V%(Vswr%,s%)=v%+1
� � &A8 : V%(Vbsr%,s%)=v%+1
� � &AC : V%(Vdsr%,s%)=v%+1
� � &B0 : V%(Vder%,s%)=v%+1
� � &B4 : V%(Vber%,s%)=v%+1
� � &B8 : V%(Vcsr%,s%)=v%+1
� � &BC : V%(Vcer%,s%)=v%+1
� � &E0 : V%(Ctrl%,s%)=v%
�=            V%(Pirate%,s%)=�(�"08121624",(v%�%11)*2+1,2))
�?            V%(Bpp%,s%)=�(�"01020408",((v%>>2)�%11)*2+1,2))
�'            V%(Dma%,s%)=(v%>>4)�%11
�&            V%(Int%,s%)=(v%>>6)�%1
'            V%(Comp%,s%)=(v%>>7)�%1
�
�
" 
,��set_modes
67� Updates modes window to currently available modes
@�hour_on:� Hourglass on
J?!block=win_modes%:eor%=1<<22:block!12=eor%:� Standard, init
TS� i%=0 � 127:ș OSCheckMV%,i% � m%:block!4=i%:�m%=-1 � block!8=eor% � block!8=0
^ș WSetIS%,,block:�
h�hour_off:� Hourglass off
r�
| 
�
��hour_on
�� Turns hourglass on
�ș "Hourglass_Start",4
��
� 
���hour_off
�� Turns hourglass off
�ș "Hourglass_Off"
��
� 
�ݤstring(addr%)
�2� Returns CTRL-char terminated string at addr%
�� _%,_c%,_$
_%=-1:� _%+=1:� addr%?_%<32
3_c%=addr%?_%:addr%?_%=13:_$=$addr%:addr%?_%=_c%
=_$
& 
0��mouse(� x%,� y%,� but%)
:+� Returns x,y and button state of mouse
Dȗ x%,y%,but%
N�
X 
bݤOSvar(name$)
l.� Attempts to return OS-var's string value
v
� _r$,_l%
�C_r$=�100," "):ș "XOS_ReadVarVal",name$,_r$,�_r$,0,3 � ,_r$,_l%
�=�_r$,_l%)
� 
���iconbar_menu
�#� Pops up menu for iconbar icon
�:�mouse(x%,_%,_%):x%-=64:y%=96+3*40:� Standard position
�t$menu="ModeInfo":menu?12=tf%:menu?13=tb%:menu?14=wf%:menu?15=wb%:menu!16=6*16:menu!20=40:menu!24=0:� Menu header
ƕmenu!28=0:menu!32=win_info%:menu!36=(wb%<<28)+(wf%<<24)+1:$(menu+40)="Info"+�0:menu!52=0:menu!56=win_modes%:menu!60=menu!36:$(menu+64)="Modes"+�0
�?menu!76=&80:menu!80=-1:menu!84=menu!36:$(menu+88)="Quit"+�0
�2ș WCreateM%,,menu,x%,y%:� Create iconbar menu
��
� 
�ݤpoll(mask%)
@� Returns poll reason code, masking with mask%, data at poll
� reasoncode
%ș WPoll%,mask%,poll � reasoncode
 =reasoncode
* 
4��open_window(handle%,info)
>&� Opens window with handle handle%
H:� If info<>0 then info is ready at info, else get info
R� b%,px%,py%,_%,xs%,ys%
\�info<>0 �
f' � b%=0 � 31 � 4:block!b%=info!b%:�
p&� !block=handle%:ș WGetWS%,,block
z�
�ș WOpenW%,,block
��
� 
�ݤmode_var(mode%,varnr%)
�2ș "OS_ReadModeVariable",mode%,varnr% � ,,val%
�	=val%
� 
���initialise
�� Initialises program
�.applname$="ModeInfo":� Name of application
�Fș "Wimp_Initialise",200,&4B534154,applname$ � version,TaskHandle%
�9�version<200 � � 1,"I cannot work with WIMP pre-2.00"
�6W%=�swi_to_nr("Wimp_Initialise"):� Base SWI number
	�WCreateW%=W%+1:WCreateI%=W%+2:WOpenW%=W%+5:WCloseW%=W%+6:WPoll%=W%+7:WGetWS%=W%+11:WSetIS%=W%+13:WGetIS%=W%+14:WGetPI%=W%+15:WForce%=W%+17:WCreateM%=W%+20:WLoadT%=W%+27:WReport%=W%+31
	7OSCheckMV%=�swi_to_nr("OS_CheckModeValid"):� Others
	=tf%=7:tb%=2:wf%=7:wb%=0:si%=1:so%=3:� Window/menu colours
	$�!block=-1:block!4=0:block!8=0:block!12=68:block!16=68:block!20=&27003002:$(block+24)="!modeinfo":ș WCreateI%,,block � Iiconbar%:� Iconbar icon
	.� Load templates
	86ș "Wimp_OpenTemplate",,"<ModeInfo$Dir>.Templates"
	B<ic=icondata:ie=icondend:� Indirected icon data workspace
	L;$dum%="info":ș WLoadT%,,window1,ic,ie,-1,dum%,0 � ,,ic
	V%ș WCreateW%,,window1 � win_info%
	`?$dum%="modeinfo":ș WLoadT%,,window2,ic,ie,-1,dum%,0 � ,,ic
	j)ș WCreateW%,,window2 � win_modeinfo%
	t�MGmo%=4:MGbp%=7:MGpx%=10:MGos%=13:MGch%=16:MGram%=19:VGhf%=22:VGvf%=25:VGhs%=28:VGvs%=31:VGctrl%=34:VGpr%=37:VGdma%=40:VGsy%=43:VGin%=46:VGbpp%=49:VRhc%=52:VRhsw%=55:VRhbs%=58:VRhds%=61:VRhde%=64:VRhbe%=67:VRhcs%=70:VRhi%=73
	~bVRvc%=76:VRvsw%=79:VRvbs%=82:VRvds%=85:VRvde%=88:VRvbe%=91:VRvcs%=94:VRvce%=97:Ist%=4:Iend%=97
	��� i%=Ist% � Iend% � 3:V%(i%,0)=�iconaddr(win_modeinfo%,i%+1):V%(i%,1)=�iconaddr(win_modeinfo%,i%+2):�:� Set mode info icons' addresses
	�<$dum%="modes":ș WLoadT%,,window3,ic,ie,-1,dum%,0 � ,,ic
	�&ș WCreateW%,,window3 � win_modes%
	�E!block=win_modes%:block!20=&0700303D:x%=4:y%=-52:� Standard, init
	��� i%=0 � 127:block!4=x%:block!8=y%:block!12=x%+60:block!16=y%+48:$(block+24)=�i%+�0:ș WCreateI%,,block:x%+=64:�x%>16*64 � x%=4:y%-=52
	��:�set_modes
	�ș "Wimp_CloseTemplate"
	�� Further inits
	��Hcr%=&80:Hswr%=&84:Hbsr%=&88:Hdsr%=&8C:Hder%=&90:Hber%=&94:Hcsr%=&98:Hir%=&9C:Vcr%=&A0:Vswr%=&A4:Vbsr%=&A8:Vdsr%=&AC:Vder%=&B0:Vber%=&B4:Vcsr%=&B8:Vcer%=&BC:Ctrl%=&E0:� Register value indices
	��Pirate%=127:Bpp%=126:Dma%=125:Int%=124:Comp%=123:Hfreq%=122:Vfreq%=121:MBpp%=120:MXres%=119:MYres%=118:MXeig%=117:MYeig%=116:MCol%=115:MRow%=114:MOSx%=113:MOSy%=112:Mode%=111:MRam%=110:Hsync%=109:Vsync%=108:� Others
	�?o%(8)=5:o%(4)=7:o%(2)=11:o%(1)=19:� Values dependant on bpp
	�EOSBase%=&380F340:� Base address of base mode VIDC register values
�

 
ݤiconaddr(win%,ico%)
,� Returns indirected icon's data address
(>!block=win%:block!4=ico%:ș WGetIS%,,block:� Get icon info
2
=block!28
< 
Fݤswi_to_nr(swi$)
P)� Returns SWI number of SWI call swi$
Z� swinr%
d/ș "XOS_SWINumberFromString",,swi$ � swinr%
n=swinr%
x 
���error(errnr,errmsg$)
�� Handles errors
�� but%,opt%
�'�errnr=-1 � errnr=1:opt%=1 � opt%=3
�!err=errnr:$(err+4)=errmsg$
�*ș WReport%,err,opt%,applname$ � ,but%
��but%<>1 � �die
��
� 
���finish
�� Tidies up
�-ș "Wimp_CloseDown",TaskHandle%,&4B534154
��
 
	��die
� Tidies up and exits
"�finish
,ș "OS_Exit"
6�
�
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00000010  0d 00 14 4b f4 ab ab ab  ab ab ab ab ab ab ab ab  |...K............|
00000020  ab ab ab ab ab ab ab ab  ab ab ab ab ab ab ab ab  |................|
*
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00000060  20 53 68 6f 77 73 20 69  6e 66 6f 20 6f 6e 20 6d  | Shows info on m|
00000070  6f 64 65 73 20 20 20 20  20 20 20 20 20 20 20 20  |odes            |
00000080  20 20 20 20 20 20 20 20  20 20 20 20 20 20 20 20  |                |
00000090  20 20 20 20 20 20 20 20  20 20 20 20 28 52 49 53  |            (RIS|
000000a0  43 57 41 52 45 29 0d 00  28 2d f4 20 56 65 72 73  |CWARE)..(-. Vers|
000000b0  69 6f 6e 20 64 61 74 65  20 3a 20 54 68 75 2c 30  |ion date : Thu,0|
000000c0  34 20 4f 63 74 20 31 39  39 30 2e 31 37 3a 30 35  |4 Oct 1990.17:05|
000000d0  3a 30 39 0d 00 32 1e f4  20 a9 20 31 39 39 30 20  |:09..2.. . 1990 |
000000e0  5a 65 72 69 64 61 6a 68  20 73 6f 66 74 77 61 72  |Zeridajh softwar|
000000f0  65 0d 00 3c 15 f4 20 62  79 20 4a 6f 68 6e 20 4b  |e..<.. by John K|
00000100  6f 72 74 69 6e 6b 0d 00  46 4b f4 ab ab ab ab ab  |ortink..FK......|
00000110  ab ab ab ab ab ab ab ab  ab ab ab ab ab ab ab ab  |................|
*
00000150  ab 0d 00 50 2e ee 20 85  20 f1 27 22 45 72 72 6f  |...P.. . .'"Erro|
00000160  72 22 27 27 22 27 22 3b  f6 24 3b 22 27 20 28 63  |r"''"'";.$;"' (c|
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000001a0  6f 77 32 20 26 31 32 30  30 2c 77 69 6e 64 6f 77  |ow2 &1200,window|
000001b0  33 20 26 31 30 30 0d 00  64 41 de 20 69 63 6f 6e  |3 &100..dA. icon|
000001c0  64 61 74 61 20 26 36 30  30 2c 69 63 6f 6e 64 65  |data &600,iconde|
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00000310  6b 65 64 0d 00 be 31 20  c9 20 39 20 3a 20 f2 6d  |ked...1 . 9 : .m|
00000320  65 6e 75 73 65 6c 65 63  74 3a f4 20 4d 65 6e 75  |enuselect:. Menu|
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00000360  73 73 61 67 65 20 66 72  6f 6d 20 57 49 4d 50 0d  |ssage from WIMP.|
00000370  00 d2 05 cb 0d 00 dc 07  fd 20 a3 0d 00 e6 05 20  |......... ..... |
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00000400  32 3a 69 63 6f 25 3d 70  6f 6c 6c 21 31 36 3a f4  |2:ico%=poll!16:.|
00000410  20 42 75 74 74 6f 6e 73  2f 77 69 6e 64 6f 77 2f  | Buttons/window/|
00000420  69 63 6f 6e 0d 01 54 0d  c8 8e 20 77 69 6e 25 20  |icon..T... win% |
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00002a90  0b 36 05 e1 0d ff                                 |.6....|
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