mirror of
https://github.com/tjboldt/Apple2-IO-RPi.git
synced 2024-11-25 21:33:15 +00:00
Merge pull request #58 from tjboldt/shell-exit-hang
Fixes #57 reset state on shell exit
This commit is contained in:
Terence Boldt
GitHub
commit
b5a679a2e6
@ -95,6 +95,8 @@ Start:
|
||||
lda #ShellCommand
|
||||
jsr SendByte
|
||||
jsr DumpOutput
|
||||
lda #ResetCommand
|
||||
jsr SendByte
|
||||
pla
|
||||
sta LastChar
|
||||
rts
|
||||
|
||||
BIN
Apple2/Shell.bin
BIN
Apple2/Shell.bin
Binary file not shown.
334
Apple2/Shell.lst
334
Apple2/Shell.lst
@ -95,170 +95,172 @@ Current file: Shell.asm
|
||||
002038 1 48 pha
|
||||
002039 1 2C 10 C0 bit ClearKeyboard
|
||||
00203C 1 A9 00 lda #ResetCommand
|
||||
00203E 1 20 D2 20 jsr SendByte
|
||||
00203E 1 20 D7 20 jsr SendByte
|
||||
002041 1 A9 09 lda #ShellCommand
|
||||
002043 1 20 D2 20 jsr SendByte
|
||||
002046 1 20 4D 20 jsr DumpOutput
|
||||
002049 1 68 pla
|
||||
00204A 1 85 06 sta LastChar
|
||||
00204C 1 60 rts
|
||||
00204D 1
|
||||
00204D 1 DumpOutput:
|
||||
00204D 1 20 F0 20 jsr GetByte
|
||||
002050 1 B0 2A bcs checkInput
|
||||
002052 1 C9 00 cmp #$00
|
||||
002054 1 F0 39 beq endOutput
|
||||
002056 1 48 pha
|
||||
002057 1 20 4F 21 jsr ClearCursor
|
||||
00205A 1 68 pla
|
||||
00205B 1 C9 48 cmp #'H'
|
||||
00205D 1 F0 3A beq setColumn
|
||||
00205F 1 C9 56 cmp #'V'
|
||||
002061 1 F0 44 beq setRow
|
||||
002063 1 C9 43 cmp #'C'
|
||||
002065 1 F0 29 beq clearScreen
|
||||
002067 1 C9 54 cmp #'T'
|
||||
002069 1 F0 4A beq setTop
|
||||
00206B 1 C9 42 cmp #'B'
|
||||
00206D 1 F0 4E beq setBottom
|
||||
00206F 1 C9 55 cmp #'U'
|
||||
002071 1 F0 52 beq moveUp
|
||||
002073 1 20 ED FD jsr PrintChar
|
||||
002076 1 20 1E 21 jsr SetCursor
|
||||
002079 1 4C 4D 20 jmp DumpOutput
|
||||
00207C 1 checkInput:
|
||||
00207C 1 2C 00 C0 bit Keyboard ;check for keypress
|
||||
00207F 1 10 CC bpl DumpOutput ;keep dumping output if no keypress
|
||||
002081 1 AD 00 C0 lda Keyboard ;send keypress to RPi
|
||||
002084 1 29 7F and #$7f
|
||||
002086 1 20 D2 20 jsr SendByte
|
||||
002089 1 2C 10 C0 bit ClearKeyboard
|
||||
00208C 1 4C 4D 20 jmp DumpOutput
|
||||
00208F 1 endOutput:
|
||||
00208F 1 60 rts
|
||||
002090 1 clearScreen:
|
||||
002090 1 20 58 FC jsr Home
|
||||
002093 1 20 1E 21 jsr SetCursor
|
||||
002096 1 4C 4D 20 jmp DumpOutput
|
||||
002099 1 setColumn:
|
||||
002099 1 20 F0 20 jsr GetByte
|
||||
00209C 1 85 24 sta htab
|
||||
00209E 1 8D 7B 05 sta htab80
|
||||
0020A1 1 20 1E 21 jsr SetCursor
|
||||
0020A4 1 4C 4D 20 jmp DumpOutput
|
||||
0020A7 1 setRow:
|
||||
0020A7 1 20 F0 20 jsr GetByte
|
||||
0020AA 1 85 25 sta vtab
|
||||
0020AC 1 20 C1 FB jsr BasCalc
|
||||
0020AF 1 20 1E 21 jsr SetCursor
|
||||
0020B2 1 4C 4D 20 jmp DumpOutput
|
||||
0020B5 1 setTop:
|
||||
0020B5 1 20 F0 20 jsr GetByte
|
||||
0020B8 1 85 22 sta $22
|
||||
0020BA 1 4C 4D 20 jmp DumpOutput
|
||||
0020BD 1 setBottom:
|
||||
0020BD 1 20 F0 20 jsr GetByte
|
||||
0020C0 1 85 23 sta $23
|
||||
0020C2 1 4C 4D 20 jmp DumpOutput
|
||||
0020C5 1 moveUp:
|
||||
0020C5 1 C6 25 dec vtab
|
||||
0020C7 1 A5 25 lda vtab
|
||||
0020C9 1 20 C1 FB jsr BasCalc
|
||||
0020CC 1 20 1E 21 jsr SetCursor
|
||||
0020CF 1 4C 4D 20 jmp DumpOutput
|
||||
0020D2 1
|
||||
0020D2 1 SendByte:
|
||||
0020D2 1 48 pha
|
||||
0020D3 1 waitWrite:
|
||||
0020D3 1 BD 8B C0 lda InputFlags,x
|
||||
0020D6 1 2A rol
|
||||
0020D7 1 2A rol
|
||||
0020D8 1 B0 F9 bcs waitWrite
|
||||
0020DA 1 68 pla
|
||||
0020DB 1 9D 8D C0 sta OutputByte,x
|
||||
0020DE 1 A9 1E lda #$1e ; set bit 0 low to indicate write started
|
||||
0020E0 1 9D 87 C0 sta OutputFlags,x
|
||||
0020E3 1 finishWrite:
|
||||
0020E3 1 BD 8B C0 lda InputFlags,x
|
||||
0020E6 1 2A rol
|
||||
0020E7 1 2A rol
|
||||
0020E8 1 90 F9 bcc finishWrite
|
||||
0020EA 1 A9 1F lda #$1f
|
||||
0020EC 1 9D 87 C0 sta OutputFlags,x
|
||||
0020EF 1 60 rts
|
||||
0020F0 1
|
||||
0020F0 1 GetByte:
|
||||
0020F0 1 2C 00 C0 bit Keyboard ; skip byte read if key pressed
|
||||
0020F3 1 90 10 bcc keyPressed
|
||||
0020F5 1 A9 1D lda #$1d ;set read flag low
|
||||
0020F7 1 9D 87 C0 sta OutputFlags,x
|
||||
0020FA 1 waitRead:
|
||||
0020FA 1 BD 8B C0 lda InputFlags,x
|
||||
0020FD 1 2A rol
|
||||
0020FE 1 90 0C bcc readByte
|
||||
002100 1 2C 00 C0 bit Keyboard ;keypress will abort waiting to read
|
||||
002103 1 10 F5 bpl waitRead
|
||||
002105 1 keyPressed:
|
||||
002105 1 A9 1F lda #$1f ;set all flags high and exit
|
||||
002107 1 9D 87 C0 sta OutputFlags,x
|
||||
00210A 1 38 sec ;failure
|
||||
00210B 1 60 rts
|
||||
00210C 1 readByte:
|
||||
00210C 1 BD 8E C0 lda InputByte,x
|
||||
00210F 1 48 pha
|
||||
002110 1 A9 1F lda #$1f ;set all flags high
|
||||
002112 1 9D 87 C0 sta OutputFlags,x
|
||||
002115 1 finishRead:
|
||||
002115 1 BD 8B C0 lda InputFlags,x
|
||||
002118 1 2A rol
|
||||
002119 1 90 FA bcc finishRead
|
||||
00211B 1 68 pla
|
||||
00211C 1 18 clc ;success
|
||||
00211D 1 end:
|
||||
00211D 1 60 rts
|
||||
00211E 1
|
||||
00211E 1 SetCursor:
|
||||
00211E 1 AD 7B 05 lda htab80 ;get horizontal location / 2
|
||||
002121 1 4A lsr
|
||||
002122 1 A8 tay
|
||||
002123 1 AD 55 C0 lda TextPage2
|
||||
002126 1 90 03 bcc setChar
|
||||
002128 1 AD 54 C0 lda TextPage1
|
||||
00212B 1 setChar:
|
||||
00212B 1 B1 28 lda (BasL),y
|
||||
00212D 1 85 06 sta LastChar ; save so ClearCursor will pick it up
|
||||
00212F 1 C9 E0 cmp #$e0
|
||||
002131 1 10 0C bpl lowerCase
|
||||
002133 1 C9 C0 cmp #$c0
|
||||
002135 1 10 0D bpl upperCase
|
||||
002137 1 C9 A0 cmp #$a0
|
||||
002139 1 10 04 bpl symbol
|
||||
00213B 1 C9 80 cmp #$80
|
||||
00213D 1 10 0A bpl noop
|
||||
00213F 1 symbol:
|
||||
00213F 1 lowerCase:
|
||||
00213F 1 invert:
|
||||
00213F 1 49 80 eor #$80
|
||||
002141 1 4C 49 21 jmp storeChar
|
||||
002144 1 upperCase:
|
||||
002144 1 29 1F and #$1f
|
||||
002146 1 4C 49 21 jmp storeChar
|
||||
002149 1 noop:
|
||||
002149 1 storeChar:
|
||||
002149 1 91 28 sta (BasL),y
|
||||
00214B 1 AD 54 C0 lda TextPage1
|
||||
00214E 1 60 rts
|
||||
00214F 1
|
||||
00214F 1 ClearCursor:
|
||||
00214F 1 AD 7B 05 lda htab80 ;get horizontal location / 2
|
||||
002152 1 4A lsr
|
||||
002153 1 A8 tay
|
||||
002154 1 AD 55 C0 lda TextPage2
|
||||
002157 1 90 03 bcc restoreChar
|
||||
002159 1 AD 54 C0 lda TextPage1
|
||||
00215C 1 restoreChar:
|
||||
00215C 1 A5 06 lda LastChar
|
||||
00215E 1 91 28 sta (BasL),y
|
||||
002160 1 AD 54 C0 lda TextPage1
|
||||
002163 1 60 rts
|
||||
002163 1
|
||||
002043 1 20 D7 20 jsr SendByte
|
||||
002046 1 20 52 20 jsr DumpOutput
|
||||
002049 1 A9 00 lda #ResetCommand
|
||||
00204B 1 20 D7 20 jsr SendByte
|
||||
00204E 1 68 pla
|
||||
00204F 1 85 06 sta LastChar
|
||||
002051 1 60 rts
|
||||
002052 1
|
||||
002052 1 DumpOutput:
|
||||
002052 1 20 F5 20 jsr GetByte
|
||||
002055 1 B0 2A bcs checkInput
|
||||
002057 1 C9 00 cmp #$00
|
||||
002059 1 F0 39 beq endOutput
|
||||
00205B 1 48 pha
|
||||
00205C 1 20 54 21 jsr ClearCursor
|
||||
00205F 1 68 pla
|
||||
002060 1 C9 48 cmp #'H'
|
||||
002062 1 F0 3A beq setColumn
|
||||
002064 1 C9 56 cmp #'V'
|
||||
002066 1 F0 44 beq setRow
|
||||
002068 1 C9 43 cmp #'C'
|
||||
00206A 1 F0 29 beq clearScreen
|
||||
00206C 1 C9 54 cmp #'T'
|
||||
00206E 1 F0 4A beq setTop
|
||||
002070 1 C9 42 cmp #'B'
|
||||
002072 1 F0 4E beq setBottom
|
||||
002074 1 C9 55 cmp #'U'
|
||||
002076 1 F0 52 beq moveUp
|
||||
002078 1 20 ED FD jsr PrintChar
|
||||
00207B 1 20 23 21 jsr SetCursor
|
||||
00207E 1 4C 52 20 jmp DumpOutput
|
||||
002081 1 checkInput:
|
||||
002081 1 2C 00 C0 bit Keyboard ;check for keypress
|
||||
002084 1 10 CC bpl DumpOutput ;keep dumping output if no keypress
|
||||
002086 1 AD 00 C0 lda Keyboard ;send keypress to RPi
|
||||
002089 1 29 7F and #$7f
|
||||
00208B 1 20 D7 20 jsr SendByte
|
||||
00208E 1 2C 10 C0 bit ClearKeyboard
|
||||
002091 1 4C 52 20 jmp DumpOutput
|
||||
002094 1 endOutput:
|
||||
002094 1 60 rts
|
||||
002095 1 clearScreen:
|
||||
002095 1 20 58 FC jsr Home
|
||||
002098 1 20 23 21 jsr SetCursor
|
||||
00209B 1 4C 52 20 jmp DumpOutput
|
||||
00209E 1 setColumn:
|
||||
00209E 1 20 F5 20 jsr GetByte
|
||||
0020A1 1 85 24 sta htab
|
||||
0020A3 1 8D 7B 05 sta htab80
|
||||
0020A6 1 20 23 21 jsr SetCursor
|
||||
0020A9 1 4C 52 20 jmp DumpOutput
|
||||
0020AC 1 setRow:
|
||||
0020AC 1 20 F5 20 jsr GetByte
|
||||
0020AF 1 85 25 sta vtab
|
||||
0020B1 1 20 C1 FB jsr BasCalc
|
||||
0020B4 1 20 23 21 jsr SetCursor
|
||||
0020B7 1 4C 52 20 jmp DumpOutput
|
||||
0020BA 1 setTop:
|
||||
0020BA 1 20 F5 20 jsr GetByte
|
||||
0020BD 1 85 22 sta $22
|
||||
0020BF 1 4C 52 20 jmp DumpOutput
|
||||
0020C2 1 setBottom:
|
||||
0020C2 1 20 F5 20 jsr GetByte
|
||||
0020C5 1 85 23 sta $23
|
||||
0020C7 1 4C 52 20 jmp DumpOutput
|
||||
0020CA 1 moveUp:
|
||||
0020CA 1 C6 25 dec vtab
|
||||
0020CC 1 A5 25 lda vtab
|
||||
0020CE 1 20 C1 FB jsr BasCalc
|
||||
0020D1 1 20 23 21 jsr SetCursor
|
||||
0020D4 1 4C 52 20 jmp DumpOutput
|
||||
0020D7 1
|
||||
0020D7 1 SendByte:
|
||||
0020D7 1 48 pha
|
||||
0020D8 1 waitWrite:
|
||||
0020D8 1 BD 8B C0 lda InputFlags,x
|
||||
0020DB 1 2A rol
|
||||
0020DC 1 2A rol
|
||||
0020DD 1 B0 F9 bcs waitWrite
|
||||
0020DF 1 68 pla
|
||||
0020E0 1 9D 8D C0 sta OutputByte,x
|
||||
0020E3 1 A9 1E lda #$1e ; set bit 0 low to indicate write started
|
||||
0020E5 1 9D 87 C0 sta OutputFlags,x
|
||||
0020E8 1 finishWrite:
|
||||
0020E8 1 BD 8B C0 lda InputFlags,x
|
||||
0020EB 1 2A rol
|
||||
0020EC 1 2A rol
|
||||
0020ED 1 90 F9 bcc finishWrite
|
||||
0020EF 1 A9 1F lda #$1f
|
||||
0020F1 1 9D 87 C0 sta OutputFlags,x
|
||||
0020F4 1 60 rts
|
||||
0020F5 1
|
||||
0020F5 1 GetByte:
|
||||
0020F5 1 2C 00 C0 bit Keyboard ; skip byte read if key pressed
|
||||
0020F8 1 90 10 bcc keyPressed
|
||||
0020FA 1 A9 1D lda #$1d ;set read flag low
|
||||
0020FC 1 9D 87 C0 sta OutputFlags,x
|
||||
0020FF 1 waitRead:
|
||||
0020FF 1 BD 8B C0 lda InputFlags,x
|
||||
002102 1 2A rol
|
||||
002103 1 90 0C bcc readByte
|
||||
002105 1 2C 00 C0 bit Keyboard ;keypress will abort waiting to read
|
||||
002108 1 10 F5 bpl waitRead
|
||||
00210A 1 keyPressed:
|
||||
00210A 1 A9 1F lda #$1f ;set all flags high and exit
|
||||
00210C 1 9D 87 C0 sta OutputFlags,x
|
||||
00210F 1 38 sec ;failure
|
||||
002110 1 60 rts
|
||||
002111 1 readByte:
|
||||
002111 1 BD 8E C0 lda InputByte,x
|
||||
002114 1 48 pha
|
||||
002115 1 A9 1F lda #$1f ;set all flags high
|
||||
002117 1 9D 87 C0 sta OutputFlags,x
|
||||
00211A 1 finishRead:
|
||||
00211A 1 BD 8B C0 lda InputFlags,x
|
||||
00211D 1 2A rol
|
||||
00211E 1 90 FA bcc finishRead
|
||||
002120 1 68 pla
|
||||
002121 1 18 clc ;success
|
||||
002122 1 end:
|
||||
002122 1 60 rts
|
||||
002123 1
|
||||
002123 1 SetCursor:
|
||||
002123 1 AD 7B 05 lda htab80 ;get horizontal location / 2
|
||||
002126 1 4A lsr
|
||||
002127 1 A8 tay
|
||||
002128 1 AD 55 C0 lda TextPage2
|
||||
00212B 1 90 03 bcc setChar
|
||||
00212D 1 AD 54 C0 lda TextPage1
|
||||
002130 1 setChar:
|
||||
002130 1 B1 28 lda (BasL),y
|
||||
002132 1 85 06 sta LastChar ; save so ClearCursor will pick it up
|
||||
002134 1 C9 E0 cmp #$e0
|
||||
002136 1 10 0C bpl lowerCase
|
||||
002138 1 C9 C0 cmp #$c0
|
||||
00213A 1 10 0D bpl upperCase
|
||||
00213C 1 C9 A0 cmp #$a0
|
||||
00213E 1 10 04 bpl symbol
|
||||
002140 1 C9 80 cmp #$80
|
||||
002142 1 10 0A bpl noop
|
||||
002144 1 symbol:
|
||||
002144 1 lowerCase:
|
||||
002144 1 invert:
|
||||
002144 1 49 80 eor #$80
|
||||
002146 1 4C 4E 21 jmp storeChar
|
||||
002149 1 upperCase:
|
||||
002149 1 29 1F and #$1f
|
||||
00214B 1 4C 4E 21 jmp storeChar
|
||||
00214E 1 noop:
|
||||
00214E 1 storeChar:
|
||||
00214E 1 91 28 sta (BasL),y
|
||||
002150 1 AD 54 C0 lda TextPage1
|
||||
002153 1 60 rts
|
||||
002154 1
|
||||
002154 1 ClearCursor:
|
||||
002154 1 AD 7B 05 lda htab80 ;get horizontal location / 2
|
||||
002157 1 4A lsr
|
||||
002158 1 A8 tay
|
||||
002159 1 AD 55 C0 lda TextPage2
|
||||
00215C 1 90 03 bcc restoreChar
|
||||
00215E 1 AD 54 C0 lda TextPage1
|
||||
002161 1 restoreChar:
|
||||
002161 1 A5 06 lda LastChar
|
||||
002163 1 91 28 sta (BasL),y
|
||||
002165 1 AD 54 C0 lda TextPage1
|
||||
002168 1 60 rts
|
||||
002168 1
|
||||
|
||||
Binary file not shown.
@ -75,8 +75,7 @@ func ptyOut(stdout io.ReadCloser, outputComplete chan bool, userCancelled chan b
|
||||
outputComplete <- true
|
||||
fmt.Printf("stdout closed\n")
|
||||
return
|
||||
}
|
||||
if n > 0 {
|
||||
} else if n > 0 {
|
||||
b := bb[0]
|
||||
comm.SendCharacter(b)
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user