Mercurial > hg > Members > kono > nitros9-code
view level1/modules/drvr51.asm @ 1514:b7d6cb1df834
added comments
| author | boisy |
|---|---|
| date | Tue, 20 Jan 2004 02:43:23 +0000 |
| parents | f3557a63b11c |
| children | 7bdc60c48533 |
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******************************************************************** * drvr51 - Driver for The 51 column by 24 line video display * * $Id$ * * Edt/Rev YYYY/MM/DD Modified by * Comment * ------------------------------------------------------------------ * 1 ????/??/?? * Original Dragon distribution version * * 2003/09/22 Rodney Hamilton * Recoded fcb arrays, added labels & some comments nam drvr51 ttl Driver for The 51 column by 24 line video display * Disassembled 02/07/06 21:17:23 by Disasm v1.6 (C) 1988 by RML ifp1 use defsfile endc tylg set Drivr+Objct atrv set ReEnt+rev rev set $00 edition set 1 mod eom,name,tylg,atrv,start,size org 0 u0000 rmb 1 u0001 rmb 1 u0002 rmb 1 u0003 rmb 1 u0004 rmb 1 u0005 rmb 1 u0006 rmb 1 u0007 rmb 1 u0008 rmb 1 u0009 rmb 1 u000A rmb 1 u000B rmb 1 u000C rmb 1 u000D rmb 1 u000E rmb 1 u000F rmb 8 u0017 rmb 4 u001B rmb 2 u001D rmb 1 u001E rmb 1 u001F rmb 1 u0020 rmb 2 u0022 rmb 2 u0024 rmb 1 u0025 rmb 1 u0026 rmb 1 u0027 rmb 1 u0028 rmb 1 u0029 rmb 1 u002A rmb 1 u002B rmb 1 u002C rmb 1 u002D rmb 1 SHIFT flag u002E rmb 1 CONTROL flag u002F rmb 1 SHIFTLOCK toggle u0030 rmb 1 u0031 rmb 1 u0032 rmb 1 u0033 rmb 1 u0034 rmb 1 u0035 rmb 1 u0036 rmb 1 u0037 rmb 1 u0038 rmb 1 u0039 rmb 1 u003A rmb 100 size equ . fcb UPDAT. name fcs /drvr51/ fcb edition start lbra Init lbra Read lbra Write lbra GetStat lbra SetStat lbra Term Init pshs u,a ldu <u001D,u ldd #$0200 os9 F$SRtMem ldu $01,s tst <u002C,u beq L0044 ldu <u002D,u ldd #$1800 os9 F$SRtMem ldu $01,s L0044 ldb #$81 leax <u001D,u L0049 clr ,x+ decb bne L0049 ldd #$1900 os9 F$SRqMem bcs L009C tfr u,d ldu $01,s tfr d,x bita #$01 beq L0066 leax >$0100,x bra L0068 L0066 adda #$18 L0068 stx <u0022,u tfr d,u ldd #$0100 os9 F$SRtMem ldu $01,s lda #$10 sta <u0037,u pshs cc orcc #IntMasks leay >L00AD,pcr sty >D.IRQ ldx #$FF00 lda $03,x ora #$01 sta $03,x inc >InitFlag,pcr puls cc lbsr L0475 lbsr L02C3 clrb L009C puls pc,u,a InitFlag fcb $00 Term pshs cc orcc #IntMasks ldx >D.AltIRQ stx >D.IRQ puls cc clrb rts L00AD ldu >D.KbdSta ldx #$FF00 lda $03,x bmi L00BB jmp [>D.SvcIRQ] L00BB lda $02,x lda >D.DskTmr beq L00CB deca sta >D.DskTmr bne L00CB sta >$FF48 L00CB lbsr L04E5 jmp [>D.AltIRQ] L00D2 pshs x,b lda u0004,u sta u0005,u ldx #$0000 os9 F$Sleep ldx <D.Proc ldb <$36,x beq L00EC cmpb #$03 bhi L00EC coma puls pc,x,a L00EC puls x,b Read tst >InitFlag,pcr bne L00F9 lbsr Init bcs L011C L00F9 leax <u003A,u orcc #IRQMask ldb <u001D,u cmpb <u001E,u beq L00D2 lda b,x incb cmpb #$64 bcs L010E clrb L010E stb <u001D,u andcc #^(IRQMask+Carry) tst u000E,u beq L011C clr u000E,u comb ldb #E$Read READ error L011C rts Write tst >InitFlag,pcr bne L012C pshs a lbsr Init puls a bcs L0139 L012C ldb <u001F,u bne L0165 cmpa #$1B escape? bne L013A inc <u001F,u flag ESC seq clrb L0139 rts L013A cmpa #$20 bcs L0144 cmpa #$7F bcc L0144 bra L0173 L0144 leax >L066E,pcr L0148 tst ,x bne L0150 L014C clr <u001F,u rts L0150 cmpa ,x+ bne L0161 ldd ,x leax >L066E,pcr leax d,x stx <u0020,u jmp ,x L0161 leax $02,x bra L0148 L0165 inc <u001F,u leax >L0681,pcr cmpb #$01 beq L0148 jmp [<u0020,u] L0173 inc <u0032,u bsr L01B3 tst <u0039,u beq L0185 lda #$F8 leay <-$40,y lbsr L0236 L0185 lda <u0024,u inca cmpa #$33 bcs L01A2 clr <u0024,u lda <u0025,u inca cmpa #$18 bcs L019D lbsr L033E bra L01A5 L019D sta <u0025,u bra L01A5 L01A2 sta <u0024,u L01A5 clr <u0033,u ldd <u0024,u std <u0030,u dec <u0032,u clrb rts L01B3 tfr a,b subb #$20 clra leax >L06A0,pcr lslb rola lslb rola leax d,x ldb #$05 lda <u0024,u mul pshs b lsra rorb lsra rorb lsra rorb puls a anda #$07 pshs b sta <u0026,u tst <u0034,u bne L01FF tfr a,b lda #$F8 tstb beq L01FA L01E5 lsra decb bhi L01E5 bne L01EE rorb bra L01FA L01EE pshs b ldb #$80 L01F2 lsra rorb dec ,s bne L01F2 leas $01,s L01FA coma comb std <u0035,u L01FF ldy <u0022,u lda <u0025,u ldb ,s+ leay d,y lda #$04 pshs a inc <u0032,u L0211 lda ,x anda #$F0 bsr L0236 lda ,x+ anda #$0F bsr L0227 dec ,s bne L0211 dec <u0032,u clrb puls pc,b L0227 ldb <u0026,u subb #$04 bhi L023B beq L0250 L0230 lsla incb bne L0230 bra L0250 L0236 ldb <u0026,u beq L0250 L023B lsra decb bhi L023B bne L0244 rorb bra L0250 L0244 pshs b ldb #$80 L0248 lsra rorb dec ,s bne L0248 leas $01,s L0250 tst <u0034,u bne L0273 tst <u0038,u beq L0262 coma comb eora <u0035,u eorb <u0036,u L0262 pshs b,a ldd <u0035,u anda ,y andb $01,y addd ,s++ L026D std ,y leay <$20,y rts L0273 eora ,y eorb $01,y bra L026D * $07 - BEL (ding!) L0279 ldx #$FF20 ldb #$64 L027E lda ,x eora #$C0 sta ,x lda #$19 L0286 deca nop nop bne L0286 decb bne L027E lbra L014C * $08 - BS (left arrow) L0291 dec <u0024,u bpl L02A6 lda #$32 sta <u0024,u * $1b44 - (cursor up) L029B dec <u0025,u bpl L02A6 clr <u0025,u lbsr L035E L02A6 lbsr L0484 lbra L014C * $0a, $1b45 - LF, (cursor down) L02AC lda <u0025,u inca cmpa #$18 bcs L02B9 lbsr L033E bra L02BC L02B9 sta <u0025,u L02BC bra L02A6 * $0d - CR (return) L02BE clr <u0024,u bra L02A6 * $0c - FF (clear screen) L02C3 ldy <u0022,u leay >$0080,y lda #$18 pshs a inc <u0032,u L02D2 bsr L0314 dec ,s bne L02D2 leas $01,s clra clrb sta <u0033,u std <u0030,u std <u0024,u dec <u0032,u ldx #$FF20 lda $02,x ora #$F0 sta $02,x ldx #$FFC0 lda #$06 ldb #$03 bsr L0305 lda <u0022,u lsra ldb #$07 bsr L0305 lbra L014C L0305 lsra bcc L030E leax $01,x sta ,x+ bra L0310 L030E sta ,x++ L0310 decb bne L0305 rts L0314 lda #$10 L0316 pshs a lda <u0038,u tfr a,b L031D std <-$80,y std <-$60,y std <-$40,y std <-$20,y std <$20,y std <$40,y std <$60,y std ,y++ dec ,s bne L031D leay >$00E0,y puls pc,b L033E ldy <u0022,u inc <u0032,u pshs u leau >$0100,y lda #$10 bsr L037C puls u dec <u0031,u L0354 leay >$0080,y bsr L0314 dec <u0032,u rts L035E ldy <u0022,u leay >$17F0,y inc <u0032,u pshs u leau >-$0100,y lda #$F0 bsr L037C leay ,u puls u inc <u0031,u bra L0354 L037C ldb #$17 pshs b L0380 ldb #$10 L0382 ldx ,u stx ,y ldx u0002,u stx $02,y ldx u0004,u stx $04,y ldx u0006,u stx $06,y ldx u0008,u stx $08,y ldx u000A,u stx $0A,y ldx u000C,u stx $0C,y ldx u000E,u stx $0E,y leay a,y leau a,u decb bne L0382 dec ,s bne L0380 puls pc,b * $1b42 - clear to end of line L03AF inc <u0032,u bsr L03BA dec <u0032,u lbra L014C L03BA clr <u0033,u ldb <u0024,u pshs b bitb #$07 bne L03CB lda #$05 mul bra L03F3 L03CB lda #$01 pshs a L03CF lda #$20 lbsr L01B3 lda <u0024,u inca sta <u0024,u cmpa #$33 bcs L03E3 leas $01,s bra L040D L03E3 dec ,s bpl L03CF lda <u0024,u ldb #$05 mul bitb #$08 bne L03CF leas $01,s L03F3 lsrb lsrb lsrb ldy <u0022,u lda <u0025,u leay d,y leay >$0080,y lda #$20 pshs b suba ,s+ lsra lbsr L0316 L040D puls a sta <u0024,u rts * $1b4A - clear to end of screen L0413 inc <u0032,u bsr L03BA lda #$17 suba <u0025,u bls L042A pshs a L0421 lbsr L0314 dec ,s bne L0421 leas $01,s L042A dec <u0032,u lbra L014C * $0b - (cursor home) L0430 clr <u0024,u clr <u0025,u lbra L02A6 * $1b41xxyy - move cursor to col xx (0-50) row yy (0-23) L0439 ldb <u001F,u subb #$02 bne L0442 clrb rts L0442 decb bne L0450 cmpa #51 bcs L044B lda #50 L044B sta <u0024,u L044D clrb rts L0450 cmpa #24 bcs L0456 lda #23 L0456 sta <u0025,u L0459 lbra L02A6 * $1b43 - (cursor right) L045C inc <u0024,u lda <u0024,u cmpa #$33 bcs L0459 clr <u0024,u lbra L02AC * $1b46 - reverse on L046C lda #$FF coma L046F sta <u0038,u lbra L014C * $1b47 - reverse off L0475 lda #$FF bra L046F * $1b48 - underline on L0479 lda #$FF L047B sta <u0039,u lbra L014C * $1b49 - underline off L0481 clra bra L047B L0484 ldd <u0024,u inc <u0032,u tst <u0033,u bne L0494 std <u0030,u bra L04B9 L0494 pshs b,a ldd <u0030,u inc <u0034,u tstb bmi L04AB cmpb #$18 bcc L04AB std <u0024,u lda #$7F lbsr L01B3 L04AB puls b,a std <u0024,u std <u0030,u clr <u0033,u dec <u0034,u L04B9 dec <u0032,u clrb rts GetStat cmpa #$01 bne L04D0 lda <u001D,u cmpa <u001E,u beq L04CC L04CA clrb rts L04CC comb ldb #E$NotRdy rts L04D0 cmpa #$06 beq L04CA cmpa #$02 bne SetStat ldx $06,y ldd <u0022,u std $04,x clrb rts SetStat comb ldb #E$UnkSvc rts L04E5 tst <u0032,u bne L0512 dec <u0037,u bne L0512 lda #$10 sta <u0037,u inc <u0034,u ldd <u0024,u pshs b,a ldd <u0030,u std <u0024,u lda #$7F lbsr L01B3 puls b,a std <u0024,u com <u0033,u dec <u0034,u L0512 ldx #$FF00 lda #$FF sta $02,x bsr L053B anda #$03 bne L0526 clra sta $02,x strobe all keys bsr L053B any keys pressed? bne L052D yes, do scan L0526 clr <u0027,u clr <u0028,u rts L052D tst <u0028,u bne L0541 sta <u0028,u L0535 clrb rts L0537 clrb stb $02,x rts L053B lda ,x read keyboard rows coma anda #$7F mask off joystick row rts L0541 cmpa <u0028,u bne L0526 clr <u002A,u clr <u002B,u clr <u002C,u clr <u002D,u clr <u002E,u ldb #$01 start kbd scan with column#0 L0557 comb stb $02,x strobe keyboard column bsr L053B read keyboard rows beq L05A1 no keys seen, do next column bita #$40 is this a row 6 key? beq L0583 cmpb #$7F SHIFT key pressed? bne L056B inc <u002D,u yes, flag SHIFT bra L057F L056B cmpb #$FD CONTROL pressed? (CLEAR key) bne L0574 inc <u002E,u yes, flag CONTROL bra L057F L0574 tst <u002C,u bne L0537 stb <u002C,u com <u002C,u L057F anda #$3F beq L05A1 L0583 pshs b,a clrb L0586 lsra bcc L058A incb L058A tsta bne L0586 cmpb #$01 puls b,a bne L0537 tst <u002A,u bne L0537 sta <u002A,u stb <u002B,u com <u002B,u L05A1 comb lslb bne L0557 stb $02,x ldb <u002C,u beq L05B5 tst <u002A,u bne L0535 lda #$40 bra L05BF L05B5 ldb <u002B,u lda <u002A,u lbeq L0526 L05BF pshs b tst <u0027,u beq L05D0 dec <u0027,u beq L05D4 puls b lbra L0665 L05D0 ldb #$32 bra L05D6 L05D4 ldb #$05 L05D6 stb <u0027,u lbsr L0667 lslb lslb lslb puls a pshs b lbsr L0667 orb ,s+ stb <u0029,u leax >L0820,pcr NORMAL keys lda b,x tst <u002E,u CONTROL flag on? beq L05FE leax >L0886,pcr CONTROL keys lda b,x bra L0609 L05FE tst <u002D,u SHIFT flag on? beq L0612 leax >L0853,pcr SHIFTED keys lda b,x L0609 cmpa #$1F SHIFTLOCK toggle key? bne L0621 com <u002F,u bra L0665 L0612 tst <u002F,u SHIFTLOCK flag on? beq L0621 cmpa #$61 less than 'a ? bcs L0621 cmpa #$7A more than 'z ? bhi L0621 suba #$20 only does lower->UPPER L0621 leax <u003A,u ldb <u001E,u sta b,x incb cmpb #$64 bcs L062F clrb L062F cmpb <u001D,u bne L0638 inc u000E,u bra L063B L0638 stb <u001E,u L063B tsta beq L065A cmpa u000D,u L0640 bne L064A ldx u0009,u beq L065A L0646 sta $08,x bra L065A L064A ldb #$03 cmpa u000B,u beq L0656 ldb #$02 cmpa u000C,u bne L065A L0656 lda u0003,u bra L065E L065A ldb #S$Wake lda u0005,u L065E beq L0663 os9 F$Send L0663 clr u0005,u L0665 clrb rts L0667 clrb L0668 incb lsra bne L0668 decb rts * control characters dispatch table L066E fcb $07 BEL (beep) fdb L0279-L066E $FC0B fcb $08 BS (left arrow) fdb L0291-L066E $FC23 fcb $0A LF (down arrow) fdb L02AC-L066E $FC3E fcb $0D CR (return) fdb L02BE-L066E $FC50 fcb $0C FF (clear screen) fdb L02C3-L066E $FC55 fcb $0B (cursor home) fdb L0430-L066E $FDC2 fcb $00 * escape sequences dispatch table L0681 fcb $41 cursor xy fdb L0439-L066E $FDCB fcb $42 clear EOL fdb L03AF-L066E $FD41 fcb $43 cursor right fdb L045C-L066E $FDEE fcb $44 cursor up fdb L029B-L066E $FC2D fcb $45 cursor down fdb L02AC-L066E $FC3E fcb $46 reverse on fdb L046C-L066E $FDFE fcb $47 reverse off fdb L0475-L066E $FE07 fcb $48 underline on fdb L0479-L066E $FE0B fcb $49 underline off fdb L0481-L066E $FE13 fcb $4A clear EOS fdb L0413-L066E $FDA5 fcb $00 L06A0 * 4x8 bitmap table for characters $20-$7f * each nibble represents a row of 4 dots * chars 20-27 fcb $00,$00,$00,$00 .... .@.. .@.@ .@@. ..@. @..@ .@.. .@.. fcb $44,$40,$40,$00 .... .@.. .@.@ @@@@ .@@@ ...@ @.@. .@.. fcb $55,$00,$00,$00 .... .@.. .... .@@. @... ..@. .@.. .... fcb $6F,$6F,$60,$00 .... .... .... @@@@ .@@. .@.. @.@. .... fcb $27,$86,$1E,$20 .... .@.. .... .@@. ...@ @... @@.@ .... fcb $91,$24,$89,$00 .... .... .... .... @@@. @..@ .... .... fcb $4A,$4A,$D0,$00 .... .... .... .... ..@. .... .... .... fcb $44,$00,$00,$00 .... .... .... .... .... .... .... .... * chars 29-2f fcb $24,$44,$20,$00 ..@. .@.. @..@ .@.. .... .... .... .... fcb $42,$22,$40,$00 .@.. ..@. .@@. .@.. .... .... .... ...@ fcb $96,$F6,$90,$00 .@.. ..@. @@@@ @@@. .... @@@@ .... ..@. fcb $44,$E4,$40,$00 .@.. ..@. .@@. .@.. ..@. .... .@@. .@.. fcb $00,$02,$24,$00 ..@. .@.. @..@ .@.. ..@. .... .@@. @... fcb $00,$F0,$00,$00 .... .... .... .... .@.. .... .... .... fcb $00,$06,$60,$00 .... .... .... .... .... .... .... .... fcb $01,$24,$80,$00 .... .... .... .... .... .... .... .... * chars 30-37 fcb $69,$BD,$60,$00 .@@. ..@. .@@. @@@. ..@. @@@@ .@@@ @@@@ fcb $26,$22,$70,$00 @..@ .@@. @..@ ...@ .@@. @... @... ...@ fcb $69,$2C,$F0,$00 @.@@ ..@. ..@. .@@. @.@. @@@. @@@. ..@. fcb $E1,$61,$E0,$00 @@.@ ..@. @@.. ...@ @@@@ ...@ @..@ .@.. fcb $26,$AF,$20,$00 .@@. .@@@ @@@@ @@@. ..@. @@@. .@@. .@.. fcb $F8,$E1,$E0,$00 .... .... .... .... .... .... .... .... fcb $78,$E9,$60,$00 .... .... .... .... .... .... .... .... fcb $F1,$24,$40,$00 .... .... .... .... .... .... .... .... * chars 38-3f fcb $69,$69,$60,$00 .@@. .@@. .... .... ..@. .... .@.. .@@. fcb $69,$71,$60,$00 @..@ @..@ .... .... .@.. @@@@ ..@. @..@ fcb $00,$40,$40,$00 .@@. .@@@ .@.. ..@. @... .... ...@ ..@. fcb $00,$20,$24,$00 @..@ ...@ .... .... .@.. @@@@ ..@. ..@. fcb $24,$84,$20,$00 .@@. .@@. .@.. ..@. ..@. .... .@.. .... fcb $0F,$0F,$00,$00 .... .... .... .@.. .... .... .... ..@. fcb $42,$12,$40,$00 .... .... .... .... .... .... .... .... fcb $69,$22,$02,$00 .... .... .... .... .... .... .... .... * chars 40-47 fcb $69,$BB,$87,$00 .@@. .@@. @@@. .@@@ @@@. @@@@ @@@@ .@@@ fcb $69,$F9,$90,$00 @..@ @..@ @..@ @... @..@ @... @... @... fcb $E9,$E9,$E0,$00 @.@@ @@@@ @@@. @... @..@ @@@. @@@. @.@@ fcb $78,$88,$70,$00 @.@@ @..@ @..@ @... @..@ @... @... @..@ fcb $E9,$99,$E0,$00 @... @..@ @@@. .@@@ @@@. @@@@ @... .@@@ fcb $F8,$E8,$F0,$00 .@@@ .... .... .... .... .... .... .... fcb $F8,$E8,$80,$00 .... .... .... .... .... .... .... .... fcb $78,$B9,$70,$00 .... .... .... .... .... .... .... .... * chars 48-4f fcb $99,$F9,$90,$00 @..@ @@@. @@@@ @..@ @... @@@@ @..@ .@@. fcb $E4,$44,$E0,$00 @..@ .@.. ..@. @.@. @... @@.@ @@.@ @..@ fcb $F2,$2A,$40,$00 @@@@ .@.. ..@. @@.. @... @@.@ @.@@ @..@ fcb $9A,$CA,$90,$00 @..@ .@.. @.@. @.@. @... @..@ @..@ @..@ fcb $88,$88,$F0,$00 @..@ @@@. .@.. @..@ @@@@ @..@ @..@ .@@. fcb $FD,$D9,$90,$00 .... .... .... .... .... .... .... .... fcb $9D,$B9,$90,$00 .... .... .... .... .... .... .... .... fcb $69,$99,$60,$00 .... .... .... .... .... .... .... .... * chars 50-57 fcb $E9,$E8,$80,$00 @@@. .@@. @@@. .@@@ @@@. @..@ @..@ @..@ fcb $69,$9B,$70,$00 @..@ @..@ @..@ @... .@.. @..@ @..@ @..@ fcb $E9,$EA,$90,$00 @@@. @..@ @@@. .@@. .@.. @..@ @..@ @@.@ fcb $78,$61,$E0,$00 @... @.@@ @.@. ...@ .@.. @..@ .@@. @@.@ fcb $E4,$44,$40,$00 @... .@@@ @..@ @@@. .@.. .@@. .@@. @@@@ fcb $99,$99,$60,$00 .... .... .... .... .... .... .... .... fcb $99,$96,$60,$00 .... .... .... .... .... .... .... .... fcb $99,$DD,$F0,$00 .... .... .... .... .... .... .... .... * chars 58-5f fcb $99,$69,$90,$00 @..@ @..@ @@@@ @@@. .... .@@@ .@@. .... fcb $99,$71,$E0,$00 @..@ @..@ ...@ @... @... ...@ @..@ .... fcb $F1,$68,$F0,$00 .@@. .@@@ .@@. @... .@.. ...@ .... .... fcb $E8,$88,$E0,$00 @..@ ...@ @... @... ..@. ...@ .... .... fcb $08,$42,$10,$00 @..@ @@@. @@@@ @@@. ...@ .@@@ .... .... fcb $71,$11,$70,$00 .... .... .... .... .... .... .... @@@@ fcb $69,$00,$00,$00 .... .... .... .... .... .... .... .... fcb $00,$00,$0F,$00 .... .... .... .... .... .... .... .... * chars 60-67 fcb $22,$00,$00,$00 ..@. .... @... .... ...@ .... ..@@ .... fcb $07,$99,$70,$00 ..@. .@@@ @@@. .@@@ .@@@ .@@@ .@.. .@@. fcb $8E,$99,$E0,$00 .... @..@ @..@ @... @..@ @.@. @@@@ @..@ fcb $07,$88,$70,$00 .... @..@ @..@ @... @..@ @@.. .@.. @..@ fcb $17,$99,$70,$00 .... .@@@ @@@. .@@@ .@@@ .@@@ .@.. .@@@ fcb $07,$AC,$70,$00 .... .... .... .... .... .... .... ...@ fcb $34,$F4,$40,$00 .... .... .... .... .... .... .... @@@. fcb $06,$99,$71,$E0 .... .... .... .... .... .... .... .... * chars 68-6f fcb $8E,$99,$90,$00 @... .@.. ..@. @... .@.. .... .... .... fcb $40,$44,$40,$00 @@@. .... .... @.@. .@.. .@@@ .@@@ .@@. fcb $20,$22,$22,$C0 @..@ .@.. ..@. @@.. .@.. @@.@ @..@ @..@ fcb $8A,$CA,$90,$00 @..@ .@.. ..@. @.@. .@.. @@.@ @..@ @..@ fcb $44,$44,$40,$00 @..@ .@.. ..@. @..@ .@.. @..@ @..@ .@@. fcb $0E,$DD,$90,$00 .... .... ..@. .... .... .... .... .... fcb $0E,$99,$90,$00 .... .... @@.. .... .... .... .... .... fcb $06,$99,$60,$00 .... .... .... .... .... .... .... .... * chars 70-77 fcb $0E,$99,$E8,$80 .... .... .... .... .@.. .... .... .... fcb $07,$99,$71,$10 @@@. .@@@ .@@@ .@@@ @@@@ @..@ @..@ @..@ fcb $07,$88,$80,$00 @..@ @..@ @... @@.. .@.. @..@ @..@ @@.@ fcb $07,$C3,$E0,$00 @..@ @..@ @... ..@@ .@.. @..@ .@@. @@.@ fcb $4F,$44,$30,$00 @@@. .@@@ @... @@@. ..@@ .@@@ .@@. .@@. fcb $09,$99,$70,$00 @... ...@ .... .... .... .... .... .... fcb $09,$96,$60,$00 @... ...@ .... .... .... .... .... .... fcb $09,$DD,$60,$00 .... .... .... .... .... .... .... .... * chars 78-7f fcb $09,$66,$90,$00 .... .... .... ..@@ .@.. @@.. .... @@@@ fcb $09,$99,$71,$E0 @..@ @..@ @@@@ .@.. .@.. ..@. .@.@ @@@@ fcb $0F,$24,$F0,$00 .@@. @..@ ..@. @@.. .... ..@@ @.@. @@@@ fcb $34,$C4,$30,$00 .@@. @..@ .@.. .@.. .@.. ..@. .... @@@@ fcb $44,$04,$40,$00 @..@ .@@@ @@@@ ..@@ .@.. @@.. .... @@@@ fcb $C2,$32,$C0,$00 .... ...@ .... .... .... .... .... @@@@ fcb $05,$A0,$00,$00 .... @@@. .... .... .... .... .... @@@@ fcb $FF,$FF,$FF,$F0 .... .... .... .... .... .... .... .... * NOTE: these tables and the keyboard matrix are in DRAGON column order! * UNSHIFTED keytable L0820 fcb $30,$31,$32,$33 0 1 2 3 fcb $34,$35,$36,$37 4 5 6 7 fcb $38,$39,$3A,$3B 8 9 : ; fcb $2C,$2D,$2E,$2F , - . / fcb $40,$61,$62,$63 @ a b c fcb $64,$65,$66,$67 d e f g fcb $68,$69,$6A,$6B h i j k fcb $6C,$6D,$6E,$6F l m n o fcb $70,$71,$72,$73 p q r s fcb $74,$75,$76,$77 t u v w fcb $78,$79,$7A,$0C x y z up fcb $0A,$08,$09,$20 down left right space fcb $0D,$00,$05 ENTER CLEAR BREAK * SHIFTED keytable L0853 fcb $30,$21,$22,$23 0 ! " # fcb $24,$25,$26,$27 $ % & ' fcb $28,$29,$2A,$2B ( ) * + fcb $3C,$3D,$3E,$3F < = > ? fcb $7C,$41,$42,$43 | A B C fcb $44,$45,$46,$47 D E F G fcb $48,$49,$4A,$4B H I J K fcb $4C,$4D,$4E,$4F L M N O fcb $50,$51,$52,$53 P Q R S fcb $54,$55,$56,$57 T U V W fcb $58,$59,$5A,$1C X Y Z fs fcb $1A,$18,$19,$20 sub can em space fcb $0D,$00,$03 ENTER CLEAR shft-BREAK * CONTROL keytable L0886 fcb $1F,$7C,$00,$7E shift-toggle | nul ~ fcb $00,$00,$00,$5E nul nul nul ^ fcb $5B,$5D,$00,$00 [ ] nul nul fcb $7B,$5F,$7D,$5C { _ } \ fcb $00,$01,$02,$03 ^@ ^A ^B ^C fcb $04,$05,$06,$07 ^D ^E ^F ^G fcb $08,$09,$0A,$0B ^H ^I ^J ^K fcb $0C,$0D,$0E,$0F ^L ^M ^N ^O fcb $10,$11,$12,$13 ^P ^Q ^R ^S fcb $14,$15,$16,$17 ^T ^U ^V ^W fcb $18,$19,$1A,$13 ^X ^Y ^Z dc3 fcb $12,$10,$11,$20 dc2 dle dc1 space fcb $0D,$00,$1B ENTER CLEAR esc emod eom equ * end