mirror of
https://github.com/tjboldt/Apple2-IO-RPi.git
synced 2024-05-28 09:41:30 +00:00
Initial mostly working RPI command
This commit is contained in:
Terence Boldt
parent
a80939355b
commit
285d23af55
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@ -7,7 +7,7 @@ XTRNADDR = $BE50 ;Ext cmd implementation addr.
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XLEN = $BE52 ;length of command string-1.
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XLEN = $BE52 ;length of command string-1.
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XCNUM = $BE53 ;CI cmd no. (ext cmd - 0).
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XCNUM = $BE53 ;CI cmd no. (ext cmd - 0).
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PBITS = $BE54 ;Command parameter bits.
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PBITS = $BE54 ;Command parameter bits.
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XRETURN = $BE9E ;Known RTS instruction.
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XRETURN = $FF58 ;Known RTS instruction.
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InputByte = $c0fe
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InputByte = $c0fe
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OutputByte = $c0fd
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OutputByte = $c0fd
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InputFlags = $c0fb
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InputFlags = $c0fb
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@ -53,10 +53,13 @@ Wait = $fca8
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BNE NXTCHR ;No, read next one.
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BNE NXTCHR ;No, read next one.
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;
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;
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LDA #CMDLEN-1 ;Our cmd! Put cmd length-1
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LDA #CMDLEN-1 ;Our cmd! Put cmd length-1
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;lda #$8d
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;sta $02ff
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;lda #$fe
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STA XLEN ; in CI global XLEN.
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STA XLEN ; in CI global XLEN.
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LDA #>XRETURN ;Point XTRNADDR to a known
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LDA #<XRETURN ;Point XTRNADDR to a known
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STA XTRNADDR ; RTS since we'll handle
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STA XTRNADDR ; RTS since we'll handle
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LDA #<XRETURN ; at the time we intercept
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LDA #>XRETURN ; at the time we intercept
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STA XTRNADDR+1 ; our command.
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STA XTRNADDR+1 ; our command.
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LDA #0 ;Mark the cmd number as
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LDA #0 ;Mark the cmd number as
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@ -105,7 +108,8 @@ skipOutput:
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clc
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clc
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bcc DumpOutput
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bcc DumpOutput
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endOutput:
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endOutput:
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rts
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clc
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jmp (NXTCMD)
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HelpCommand:
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HelpCommand:
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.byte "a2help",$00
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.byte "a2help",$00
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@ -154,8 +158,6 @@ finishRead:
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bcc finishRead
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bcc finishRead
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pla
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pla
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clc ;success
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clc ;success
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end:
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clc
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rts
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rts
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Binary file not shown.
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@ -11,7 +11,7 @@ Current file: RPi.Command.asm
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000300 1 XLEN = $BE52 ;length of command string-1.
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000300 1 XLEN = $BE52 ;length of command string-1.
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000300 1 XCNUM = $BE53 ;CI cmd no. (ext cmd - 0).
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000300 1 XCNUM = $BE53 ;CI cmd no. (ext cmd - 0).
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000300 1 PBITS = $BE54 ;Command parameter bits.
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000300 1 PBITS = $BE54 ;Command parameter bits.
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000300 1 XRETURN = $BE9E ;Known RTS instruction.
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000300 1 XRETURN = $FF58 ;Known RTS instruction.
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000300 1 InputByte = $c0fe
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000300 1 InputByte = $c0fe
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000300 1 OutputByte = $c0fd
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000300 1 OutputByte = $c0fd
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000300 1 InputFlags = $c0fb
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000300 1 InputFlags = $c0fb
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@ -37,9 +37,9 @@ Current file: RPi.Command.asm
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000300 1 ; DISCONNECT ANY PREVIOUSLY CONNECTED COMMAND.
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000300 1 ; DISCONNECT ANY PREVIOUSLY CONNECTED COMMAND.
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000300 1 ;
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000300 1 ;
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000300 1 AD 07 BE LDA EXTRNCMD+1
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000300 1 AD 07 BE LDA EXTRNCMD+1
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000303 1 8D E1 03 STA NXTCMD
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000303 1 8D E3 03 STA NXTCMD
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000306 1 AD 08 BE LDA EXTRNCMD+2
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000306 1 AD 08 BE LDA EXTRNCMD+2
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000309 1 8D E2 03 STA NXTCMD+1
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000309 1 8D E4 03 STA NXTCMD+1
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00030C 1 ;
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00030C 1 ;
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00030C 1 A9 17 LDA #<RPI ;Install the address of our
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00030C 1 A9 17 LDA #<RPI ;Install the address of our
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00030E 1 8D 07 BE STA EXTRNCMD+1 ; command handler in the
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00030E 1 8D 07 BE STA EXTRNCMD+1 ; command handler in the
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@ -50,17 +50,20 @@ Current file: RPi.Command.asm
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000317 1 A2 00 RPI: LDX #0 ;Check for our command.
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000317 1 A2 00 RPI: LDX #0 ;Check for our command.
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000319 1 BD 00 02 NXTCHR: LDA INBUF,X ;Get first character.
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000319 1 BD 00 02 NXTCHR: LDA INBUF,X ;Get first character.
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00031C 1 09 20 ora #$20 ;Make it lower case
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00031C 1 09 20 ora #$20 ;Make it lower case
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00031E 1 DD DE 03 CMP CMD,X ;Does it match?
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00031E 1 DD E0 03 CMP CMD,X ;Does it match?
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000321 1 D0 27 BNE NOTOURS ;No, back to CI.
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000321 1 D0 27 BNE NOTOURS ;No, back to CI.
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000323 1 E8 INX ;Next character
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000323 1 E8 INX ;Next character
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000324 1 E0 03 CPX #CMDLEN ;All characters yet?
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000324 1 E0 03 CPX #CMDLEN ;All characters yet?
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000326 1 D0 F1 BNE NXTCHR ;No, read next one.
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000326 1 D0 F1 BNE NXTCHR ;No, read next one.
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000328 1 ;
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000328 1 ;
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000328 1 A9 02 LDA #CMDLEN-1 ;Our cmd! Put cmd length-1
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000328 1 A9 02 LDA #CMDLEN-1 ;Our cmd! Put cmd length-1
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00032A 1 ;lda #$8d
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00032A 1 ;sta $02ff
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00032A 1 ;lda #$fe
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00032A 1 8D 52 BE STA XLEN ; in CI global XLEN.
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00032A 1 8D 52 BE STA XLEN ; in CI global XLEN.
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00032D 1 A9 BE LDA #>XRETURN ;Point XTRNADDR to a known
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00032D 1 A9 58 LDA #<XRETURN ;Point XTRNADDR to a known
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00032F 1 8D 50 BE STA XTRNADDR ; RTS since we'll handle
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00032F 1 8D 50 BE STA XTRNADDR ; RTS since we'll handle
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000332 1 A9 9E LDA #<XRETURN ; at the time we intercept
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000332 1 A9 FF LDA #>XRETURN ; at the time we intercept
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000334 1
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000334 1
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000334 1 8D 51 BE STA XTRNADDR+1 ; our command.
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000334 1 8D 51 BE STA XTRNADDR+1 ; our command.
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000337 1 A9 00 LDA #0 ;Mark the cmd number as
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000337 1 A9 00 LDA #0 ;Mark the cmd number as
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@ -73,27 +76,27 @@ Current file: RPi.Command.asm
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000348 1 90 04 bcc SendCommand
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000348 1 90 04 bcc SendCommand
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00034A 1 ;
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00034A 1 ;
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00034A 1 38 NOTOURS: SEC ; ALWAYS SET CARRY IF NOT YOUR
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00034A 1 38 NOTOURS: SEC ; ALWAYS SET CARRY IF NOT YOUR
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00034B 1 6C E1 03 JMP (NXTCMD) ; CMD AND LET NEXT COMMAND TRY
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00034B 1 6C E3 03 JMP (NXTCMD) ; CMD AND LET NEXT COMMAND TRY
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00034E 1 ; ; TO CLAIM IT.
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00034E 1 ; ; TO CLAIM IT.
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00034E 1
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00034E 1
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00034E 1 SendCommand:
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00034E 1 SendCommand:
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00034E 1 2C 10 C0 bit ClearKeyboard
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00034E 1 2C 10 C0 bit ClearKeyboard
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000351 1 A9 05 lda #$05 ;send command 5 = exec
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000351 1 A9 05 lda #$05 ;send command 5 = exec
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000353 1 20 96 03 jsr SendByte
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000353 1 20 99 03 jsr SendByte
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000356 1 A0 03 ldy #$03 ;skip over "RPI"
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000356 1 A0 03 ldy #$03 ;skip over "RPI"
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000358 1 getInput:
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000358 1 getInput:
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000358 1 B9 00 02 lda $0200,y
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000358 1 B9 00 02 lda $0200,y
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00035B 1 C9 8D cmp #$8d
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00035B 1 C9 8D cmp #$8d
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00035D 1 F0 08 beq sendNullTerminator
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00035D 1 F0 08 beq sendNullTerminator
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00035F 1 29 7F and #$7f
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00035F 1 29 7F and #$7f
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000361 1 20 96 03 jsr SendByte
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000361 1 20 99 03 jsr SendByte
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000364 1 C8 iny
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000364 1 C8 iny
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000365 1 D0 F1 bne getInput
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000365 1 D0 F1 bne getInput
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000367 1 sendNullTerminator:
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000367 1 sendNullTerminator:
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000367 1 A9 00 lda #$00
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000367 1 A9 00 lda #$00
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000369 1 20 96 03 jsr SendByte
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000369 1 20 99 03 jsr SendByte
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00036C 1 DumpOutput:
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00036C 1 DumpOutput:
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00036C 1 20 B4 03 jsr GetByte
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00036C 1 20 B7 03 jsr GetByte
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00036F 1 B0 07 bcs skipOutput
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00036F 1 B0 07 bcs skipOutput
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000371 1 C9 00 cmp #$00
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000371 1 C9 00 cmp #$00
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000373 1 F0 19 beq endOutput
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000373 1 F0 19 beq endOutput
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@ -104,76 +107,75 @@ Current file: RPi.Command.asm
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00037D 1 AD 00 C0 lda Keyboard ;send keypress to RPi
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00037D 1 AD 00 C0 lda Keyboard ;send keypress to RPi
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000380 1 20 ED FD jsr PrintChar
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000380 1 20 ED FD jsr PrintChar
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000383 1 29 7F and #$7f
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000383 1 29 7F and #$7f
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000385 1 20 96 03 jsr SendByte
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000385 1 20 99 03 jsr SendByte
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000388 1 2C 10 C0 bit ClearKeyboard
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000388 1 2C 10 C0 bit ClearKeyboard
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00038B 1 18 clc
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00038B 1 18 clc
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00038C 1 90 DE bcc DumpOutput
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00038C 1 90 DE bcc DumpOutput
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00038E 1 endOutput:
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00038E 1 endOutput:
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00038E 1 60 rts
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00038E 1 18 clc
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00038F 1
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00038F 1 6C E3 03 jmp (NXTCMD)
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00038F 1 HelpCommand:
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000392 1
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00038F 1 61 32 68 65 .byte "a2help",$00
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000392 1 HelpCommand:
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000393 1 6C 70 00
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000392 1 61 32 68 65 .byte "a2help",$00
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000396 1
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000396 1 6C 70 00
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000396 1 SendByte:
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000399 1
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000396 1 48 pha
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000399 1 SendByte:
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000397 1 waitWrite:
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000399 1 48 pha
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000397 1 AD FB C0 lda InputFlags
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00039A 1 waitWrite:
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00039A 1 2A rol
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00039A 1 AD FB C0 lda InputFlags
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00039B 1 2A rol
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00039D 1 2A rol
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00039C 1 B0 F9 bcs waitWrite
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00039E 1 2A rol
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00039E 1 68 pla
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00039F 1 B0 F9 bcs waitWrite
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00039F 1 8D FD C0 sta OutputByte
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0003A1 1 68 pla
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0003A2 1 A9 1E lda #$1e ; set bit 0 low to indicate write started
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0003A2 1 8D FD C0 sta OutputByte
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0003A4 1 8D F7 C0 sta OutputFlags
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0003A5 1 A9 1E lda #$1e ; set bit 0 low to indicate write started
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0003A7 1 finishWrite:
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0003A7 1 8D F7 C0 sta OutputFlags
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0003A7 1 AD FB C0 lda InputFlags
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0003AA 1 finishWrite:
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0003AA 1 2A rol
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0003AA 1 AD FB C0 lda InputFlags
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0003AB 1 2A rol
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0003AD 1 2A rol
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0003AC 1 90 F9 bcc finishWrite
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0003AE 1 2A rol
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0003AE 1 A9 1F lda #$1f
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0003AF 1 90 F9 bcc finishWrite
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0003B0 1 8D F7 C0 sta OutputFlags
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0003B1 1 A9 1F lda #$1f
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0003B3 1 60 rts
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0003B3 1 8D F7 C0 sta OutputFlags
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0003B4 1
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0003B6 1 60 rts
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0003B4 1 GetByte:
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0003B7 1
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0003B4 1 A9 1D lda #$1d ;set read flag low
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0003B7 1 GetByte:
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0003B6 1 8D F7 C0 sta OutputFlags
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0003B7 1 A9 1D lda #$1d ;set read flag low
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0003B9 1 waitRead:
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0003B9 1 8D F7 C0 sta OutputFlags
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0003B9 1 AD FB C0 lda InputFlags
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0003BC 1 waitRead:
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0003BC 1 2A rol
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0003BC 1 AD FB C0 lda InputFlags
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0003BD 1 90 0C bcc readByte
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0003BF 1 2A rol
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0003BF 1 2C 00 C0 bit Keyboard ;keypress will abort waiting to read
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0003C0 1 90 0C bcc readByte
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0003C2 1 10 F5 bpl waitRead
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0003C2 1 2C 00 C0 bit Keyboard ;keypress will abort waiting to read
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0003C4 1 A9 1F lda #$1f ;set all flags high and exit
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0003C5 1 10 F5 bpl waitRead
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0003C6 1 8D F7 C0 sta OutputFlags
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0003C7 1 A9 1F lda #$1f ;set all flags high and exit
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0003C9 1 38 sec ;failure
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0003C9 1 8D F7 C0 sta OutputFlags
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0003CA 1 60 rts
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0003CC 1 38 sec ;failure
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0003CB 1 readByte:
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0003CD 1 60 rts
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0003CB 1 AD FE C0 lda InputByte
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0003CE 1 readByte:
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0003CE 1 48 pha
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0003CE 1 AD FE C0 lda InputByte
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0003CF 1 A9 1F lda #$1f ;set all flags high
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0003D1 1 48 pha
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0003D1 1 8D F7 C0 sta OutputFlags
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0003D2 1 A9 1F lda #$1f ;set all flags high
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0003D4 1 finishRead:
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0003D4 1 8D F7 C0 sta OutputFlags
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0003D4 1 AD FB C0 lda InputFlags
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0003D7 1 finishRead:
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0003D7 1 2A rol
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0003D7 1 AD FB C0 lda InputFlags
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0003D8 1 90 FA bcc finishRead
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0003DA 1 2A rol
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0003DA 1 68 pla
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0003DB 1 90 FA bcc finishRead
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0003DB 1 18 clc ;success
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0003DD 1 68 pla
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0003DC 1 end:
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0003DE 1 18 clc ;success
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0003DC 1 18 clc
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0003DF 1 60 rts
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0003DD 1 60 rts
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0003E0 1
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0003DE 1
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0003E0 1
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0003DE 1
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0003E0 1 ;macro for string with high-bit set
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0003DE 1 ;macro for string with high-bit set
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0003E0 1 .macro aschi str
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0003DE 1 .macro aschi str
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0003E0 1 .repeat .strlen (str), c
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0003DE 1 .repeat .strlen (str), c
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0003E0 1 .byte .strat (str, c) | $80
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0003DE 1 .byte .strat (str, c) | $80
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0003E0 1 .endrep
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0003DE 1 .endrep
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0003E0 1 .endmacro
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0003DE 1 .endmacro
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0003E0 1
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0003DE 1
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0003E0 1 F2 F0 E9 CMD: aschi "rpi"
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0003DE 1 F2 F0 E9 CMD: aschi "rpi"
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0003E3 1 CMDLEN = 3 ;Our command length
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0003E1 1 CMDLEN = 3 ;Our command length
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0003E3 1 ;
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0003E1 1 ;
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0003E3 1 00 00 NXTCMD: .byte 0,0 ; STORE THE NEXT EXT CMD'S
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0003E1 1 00 00 NXTCMD: .byte 0,0 ; STORE THE NEXT EXT CMD'S
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0003E5 1 ; ADDRESS HERE.
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0003E3 1 ; ADDRESS HERE.
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0003E5 1
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0003E3 1
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@ -46,6 +46,9 @@ DriveFirmware.bin CommandFirmware.bin FileAccessFirmware.bin MenuFirmware.bin \
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ca65 Shell.asm -o Shell.o --listing Shell.lst || exit 1
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ca65 Shell.asm -o Shell.o --listing Shell.lst || exit 1
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ld65 Shell.o -o Shell.bin -C ../.cicd/none.cfg || exit 1
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ld65 Shell.o -o Shell.bin -C ../.cicd/none.cfg || exit 1
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ca65 RPi.Command.asm -o RPi.Command.o --listing RPi.Command.lst || exit 1
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ld65 RPi.Command.o -o RPi.Command.bin -C ../.cicd/none.cfg || exit 1
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rm ./*.o
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rm ./*.o
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rm DriveFirmware.bin
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rm DriveFirmware.bin
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rm MenuFirmware.bin
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rm MenuFirmware.bin
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@ -54,4 +57,5 @@ rm FileAccessFirmware.bin
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ProDOS-Utilities -d ../RaspberryPi/Apple2-IO-RPi.hdv -c put -i AT28C64B.bin -p /APPLE2.IO.RPI/AT28C64B.BIN || exit 1
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ProDOS-Utilities -d ../RaspberryPi/Apple2-IO-RPi.hdv -c put -i AT28C64B.bin -p /APPLE2.IO.RPI/AT28C64B.BIN || exit 1
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ProDOS-Utilities -d ../RaspberryPi/Apple2-IO-RPi.hdv -c put -i Shell.bin -p /APPLE2.IO.RPI/SHELL || exit 1
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ProDOS-Utilities -d ../RaspberryPi/Apple2-IO-RPi.hdv -c put -i Shell.bin -p /APPLE2.IO.RPI/SHELL || exit 1
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ProDOS-Utilities -d ../RaspberryPi/Apple2-IO-RPi.hdv -c put -i RPi.Command.bin -p /APPLE2.IO.RPI/RPI.COMMAND -a 0x0300 || exit 1
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ProDOS-Utilities -d ../RaspberryPi/Apple2-IO-RPi.hdv -c ls
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ProDOS-Utilities -d ../RaspberryPi/Apple2-IO-RPi.hdv -c ls
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Binary file not shown.
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@ -31,6 +31,7 @@ func ExecCommand() {
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if forceLowercase {
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if forceLowercase {
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linuxCommand = strings.ToLower(linuxCommand)
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linuxCommand = strings.ToLower(linuxCommand)
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}
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}
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linuxCommand = strings.Trim(linuxCommand, " ")
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fmt.Printf("Command to run: %s\n", linuxCommand)
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fmt.Printf("Command to run: %s\n", linuxCommand)
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if strings.HasPrefix(linuxCommand, "cd ") {
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if strings.HasPrefix(linuxCommand, "cd ") {
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workingDirectory = strings.Replace(linuxCommand, "cd ", "", 1)
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workingDirectory = strings.Replace(linuxCommand, "cd ", "", 1)
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