Apple-2-HW/Apple2-IO-RPi
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Update firmware to add pointer to get/send byte

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This commit is contained in:
Terence Boldt 2021-06-30 05:12:32 +01:00
parent 3a2d6a9b52
commit b4ae7b7134
11 changed files with 144 additions and 98 deletions
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BIN
Apple2/27256.bin
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BIN
Apple2/AT28C64B.bin
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8
Apple2/CommandFirmware.asm
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@ -141,9 +141,15 @@ finishRead:
end:
rts
.repeat 251-<end
.repeat 247-<end
.byte 0
.endrepeat
.byte <GetByte ;all firmware pages have pointer to GetByte routine here
.byte >GetByte
.byte <SendByte ;all firmware pages have pointer to SendByte routine here
.byte >SendByte
.byte 0,0 ;0000 blocks = check status
.byte 7 ;bit set(0=status 1=read 2=write) unset(3=format, 4/5=number of volumes, 6=interruptable, 7=removable)
.byte DriverEntry&$00FF ;low byte of entry

15
Apple2/CommandFirmware.lst
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@ -146,7 +146,7 @@ Current file: CommandFirmware.asm
00C7B6 1 end:
00C7B6 1 60 rts
00C7B7 1
00C7B7 1 00 00 00 00 .repeat 251-<end
00C7B7 1 00 00 00 00 .repeat 247-<end
00C7BB 1 00 00 00 00
00C7BF 1 00 00 00 00
00C7C3 1 00 00 00 00
@ -162,10 +162,15 @@ Current file: CommandFirmware.asm
00C7EB 1 00 00 00 00
00C7EF 1 00 00 00 00
00C7F3 1 00 00 00 00
00C7F7 1 00 00 00 00
00C7FB 1 00
00C7FC 1 .byte 0
00C7FC 1 .endrepeat
00C7F7 1 00
00C7F8 1 .byte 0
00C7F8 1 .endrepeat
00C7F8 1
00C7F8 1 9B .byte <GetByte ;all firmware pages have pointer to GetByte routine here
00C7F9 1 C7 .byte >GetByte
00C7FA 1 7D .byte <SendByte ;all firmware pages have pointer to SendByte routine here
00C7FB 1 C7 .byte >SendByte
00C7FC 1
00C7FC 1 00 00 .byte 0,0 ;0000 blocks = check status
00C7FE 1 07 .byte 7 ;bit set(0=status 1=read 2=write) unset(3=format, 4/5=number of volumes, 6=interruptable, 7=removable)
00C7FF 1 14 .byte DriverEntry&$00FF ;low byte of entry

8
Apple2/DriveFirmware.asm
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@ -185,9 +185,15 @@ finishRead:
end:
rts
.repeat 251-<end
.repeat 247-<end
.byte 0
.endrepeat
.byte <GetByte ;all firmware pages have pointer to GetByte routine here
.byte >GetByte
.byte <SendByte ;all firmware pages have pointer to SendByte routine here
.byte >SendByte
.byte 0,0 ;0000 blocks = check status
.byte 7 ;bit set(0=status 1=read 2=write) unset(3=format, 4/5=number of volumes, 6=interruptable, 7=removable)
.byte DriverEntry&$00FF ;low byte of entry

15
Apple2/DriveFirmware.lst
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@ -189,11 +189,16 @@ Current file: DriveFirmware.asm
00C7F1 1 end:
00C7F1 1 60 rts
00C7F2 1
00C7F2 1 00 00 00 00 .repeat 251-<end
00C7F6 1 00 00 00 00
00C7FA 1 00 00
00C7FC 1 .byte 0
00C7FC 1 .endrepeat
00C7F2 1 00 00 00 00 .repeat 247-<end
00C7F6 1 00 00
00C7F8 1 .byte 0
00C7F8 1 .endrepeat
00C7F8 1
00C7F8 1 D6 .byte <GetByte ;all firmware pages have pointer to GetByte routine here
00C7F9 1 C7 .byte >GetByte
00C7FA 1 B8 .byte <SendByte ;all firmware pages have pointer to SendByte routine here
00C7FB 1 C7 .byte >SendByte
00C7FC 1
00C7FC 1 00 00 .byte 0,0 ;0000 blocks = check status
00C7FE 1 07 .byte 7 ;bit set(0=status 1=read 2=write) unset(3=format, 4/5=number of volumes, 6=interruptable, 7=removable)
00C7FF 1 14 .byte DriverEntry&$00FF ;low byte of entry

8
Apple2/FileAccessFirmware.asm
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@ -140,9 +140,15 @@ finishRead:
end:
rts
.repeat 251-<end
.repeat 247-<end
.byte 0
.endrepeat
.byte <GetByte ;all firmware pages have pointer to GetByte routine here
.byte >GetByte
.byte <SendByte ;all firmware pages have pointer to SendByte routine here
.byte >SendByte
.byte 0,0 ;0000 blocks = check status
.byte 7 ;bit set(0=status 1=read 2=write) unset(3=format, 4/5=number of volumes, 6=interruptable, 7=removable)
.byte DriverEntry&$00FF ;low byte of entry

15
Apple2/FileAccessFirmware.lst
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@ -144,7 +144,7 @@ Current file: FileAccessFirmware.asm
00C7AD 1 end:
00C7AD 1 60 rts
00C7AE 1
00C7AE 1 00 00 00 00 .repeat 251-<end
00C7AE 1 00 00 00 00 .repeat 247-<end
00C7B2 1 00 00 00 00
00C7B6 1 00 00 00 00
00C7BA 1 00 00 00 00
@ -162,10 +162,15 @@ Current file: FileAccessFirmware.asm
00C7EA 1 00 00 00 00
00C7EE 1 00 00 00 00
00C7F2 1 00 00 00 00
00C7F6 1 00 00 00 00
00C7FA 1 00 00
00C7FC 1 .byte 0
00C7FC 1 .endrepeat
00C7F6 1 00 00
00C7F8 1 .byte 0
00C7F8 1 .endrepeat
00C7F8 1
00C7F8 1 92 .byte <GetByte ;all firmware pages have pointer to GetByte routine here
00C7F9 1 C7 .byte >GetByte
00C7FA 1 74 .byte <SendByte ;all firmware pages have pointer to SendByte routine here
00C7FB 1 C7 .byte >SendByte
00C7FC 1
00C7FC 1 00 00 .byte 0,0 ;0000 blocks = check status
00C7FE 1 07 .byte 7 ;bit set(0=status 1=read 2=write) unset(3=format, 4/5=number of volumes, 6=interruptable, 7=removable)
00C7FF 1 14 .byte DriverEntry&$00FF ;low byte of entry

23
Apple2/MenuFirmware.asm
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@ -97,13 +97,6 @@ GetChar:
ora #$0f ;set all flags high
jmp PageJump
Text:
.byte "Apple2-IO-RPi",$8d
.byte "(c)2020-2021 Terence J. Boldt",$8d
.byte $8d
.byte "Waiting for RPi...",$00
SendByte:
pha
waitWrite:
@ -142,10 +135,22 @@ finishRead:
pla
end:
rts
.repeat 251-<end
.repeat 183-<end
.byte 0
.endrepeat
Text:
.byte "Apple2-IO-RPi",$8d
.byte "(c)2020-2021 Terence J. Boldt",$8d
.byte $8d
.byte "Waiting for RPi...",$00
.byte <GetByte ;all firmware pages have pointer to GetByte routine here
.byte >GetByte
.byte <SendByte ;all firmware pages have pointer to SendByte routine here
.byte >SendByte
.byte 0,0 ;0000 blocks = check status
.byte 7 ;bit set(0=status 1=read 2=write) unset(3=format, 4/5=number of volumes, 6=interruptable, 7=removable)
.byte DriverEntry&$00FF ;low byte of entry

146
Apple2/MenuFirmware.lst
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@ -59,7 +59,7 @@ Current file: MenuFirmware.asm
00C721 1 20 58 FC jsr $fc58 ;clear screen and show menu options
00C724 1 A0 00 ldy #$00
00C726 1 PrintString:
00C726 1 B9 6A C7 lda Text,y
00C726 1 B9 B8 C7 lda Text,y
00C729 1 F0 08 beq WaitForRPi
00C72B 1 09 80 ora #$80
00C72D 1 20 ED FD jsr $fded
@ -80,10 +80,10 @@ Current file: MenuFirmware.asm
00C746 1 20 58 FC jsr $fc58 ;clear screen
00C749 1
00C749 1 A9 08 lda #MenuCommand ;request menu text from RPi
00C74B 1 20 AA C7 jsr SendByte
00C74B 1 20 6A C7 jsr SendByte
00C74E 1
00C74E 1 DumpOutput:
00C74E 1 20 C8 C7 jsr GetByte
00C74E 1 20 88 C7 jsr GetByte
00C751 1 C9 00 cmp #$00
00C753 1 F0 06 beq GetChar
00C755 1 20 ED FD jsr $fded
@ -101,74 +101,78 @@ Current file: MenuFirmware.asm
00C765 1 09 0F ora #$0f ;set all flags high
00C767 1 4C 0E C7 jmp PageJump
00C76A 1
00C76A 1 Text:
00C76A 1
00C76A 1 41 70 70 6C .byte "Apple2-IO-RPi",$8d
00C76E 1 65 32 2D 49
00C772 1 4F 2D 52 50
00C776 1 69 8D
00C778 1 28 63 29 32 .byte "(c)2020-2021 Terence J. Boldt",$8d
00C77C 1 30 32 30 2D
00C780 1 32 30 32 31
00C784 1 20 54 65 72
00C788 1 65 6E 63 65
00C78C 1 20 4A 2E 20
00C790 1 42 6F 6C 64
00C794 1 74 8D
00C796 1 8D .byte $8d
00C797 1 57 61 69 74 .byte "Waiting for RPi...",$00
00C79B 1 69 6E 67 20
00C79F 1 66 6F 72 20
00C7A3 1 52 50 69 2E
00C7A7 1 2E 2E 00
00C7AA 1
00C7AA 1 SendByte:
00C7AA 1 48 pha
00C7AB 1 waitWrite:
00C7AB 1 AD FB C0 lda InputFlags
00C7AE 1 2A rol
00C7AF 1 2A rol
00C7B0 1 B0 F9 bcs waitWrite
00C7B2 1 68 pla
00C7B3 1 8D FD C0 sta OutputByte
00C7B6 1 A9 3E lda #$3e ; set bit 0 low to indicate write started
00C7B8 1 8D F7 C0 sta OutputFlags
00C7BB 1 finishWrite:
00C7BB 1 AD FB C0 lda InputFlags
00C7BE 1 2A rol
00C7BF 1 2A rol
00C7C0 1 90 F9 bcc finishWrite
00C7C2 1 A9 3F lda #$3f
00C7C4 1 8D F7 C0 sta OutputFlags
00C7C7 1 60 rts
00C7C8 1
00C7C8 1 GetByte:
00C7C8 1 A9 3D lda #$3d ;set read flag low
00C7CA 1 8D F7 C0 sta OutputFlags
00C7CD 1 waitRead:
00C7CD 1 AD FB C0 lda InputFlags
00C7D0 1 2A rol
00C7D1 1 B0 FA bcs waitRead
00C7D3 1 AD FE C0 lda InputByte
00C7D6 1 48 pha
00C7D7 1 A9 3F lda #$3f ;set all flags high
00C7D9 1 8D F7 C0 sta OutputFlags
00C7DC 1 finishRead:
00C7DC 1 AD FB C0 lda InputFlags
00C7DF 1 2A rol
00C7E0 1 90 FA bcc finishRead
00C7E2 1 68 pla
00C7E3 1 end:
00C7E3 1 60 rts
00C7E4 1
00C7E4 1 00 00 00 00 .repeat 251-<end
00C7E8 1 00 00 00 00
00C7EC 1 00 00 00 00
00C7F0 1 00 00 00 00
00C7F4 1 00 00 00 00
00C7F8 1 00 00 00 00
00C7FC 1 .byte 0
00C7FC 1 .endrepeat
00C76A 1 SendByte:
00C76A 1 48 pha
00C76B 1 waitWrite:
00C76B 1 AD FB C0 lda InputFlags
00C76E 1 2A rol
00C76F 1 2A rol
00C770 1 B0 F9 bcs waitWrite
00C772 1 68 pla
00C773 1 8D FD C0 sta OutputByte
00C776 1 A9 3E lda #$3e ; set bit 0 low to indicate write started
00C778 1 8D F7 C0 sta OutputFlags
00C77B 1 finishWrite:
00C77B 1 AD FB C0 lda InputFlags
00C77E 1 2A rol
00C77F 1 2A rol
00C780 1 90 F9 bcc finishWrite
00C782 1 A9 3F lda #$3f
00C784 1 8D F7 C0 sta OutputFlags
00C787 1 60 rts
00C788 1
00C788 1 GetByte:
00C788 1 A9 3D lda #$3d ;set read flag low
00C78A 1 8D F7 C0 sta OutputFlags
00C78D 1 waitRead:
00C78D 1 AD FB C0 lda InputFlags
00C790 1 2A rol
00C791 1 B0 FA bcs waitRead
00C793 1 AD FE C0 lda InputByte
00C796 1 48 pha
00C797 1 A9 3F lda #$3f ;set all flags high
00C799 1 8D F7 C0 sta OutputFlags
00C79C 1 finishRead:
00C79C 1 AD FB C0 lda InputFlags
00C79F 1 2A rol
00C7A0 1 90 FA bcc finishRead
00C7A2 1 68 pla
00C7A3 1 end:
00C7A3 1 60 rts
00C7A4 1
00C7A4 1 00 00 00 00 .repeat 183-<end
00C7A8 1 00 00 00 00
00C7AC 1 00 00 00 00
00C7B0 1 00 00 00 00
00C7B4 1 00 00 00 00
00C7B8 1 .byte 0
00C7B8 1 .endrepeat
00C7B8 1
00C7B8 1 Text:
00C7B8 1 41 70 70 6C .byte "Apple2-IO-RPi",$8d
00C7BC 1 65 32 2D 49
00C7C0 1 4F 2D 52 50
00C7C4 1 69 8D
00C7C6 1 28 63 29 32 .byte "(c)2020-2021 Terence J. Boldt",$8d
00C7CA 1 30 32 30 2D
00C7CE 1 32 30 32 31
00C7D2 1 20 54 65 72
00C7D6 1 65 6E 63 65
00C7DA 1 20 4A 2E 20
00C7DE 1 42 6F 6C 64
00C7E2 1 74 8D
00C7E4 1 8D .byte $8d
00C7E5 1 57 61 69 74 .byte "Waiting for RPi...",$00
00C7E9 1 69 6E 67 20
00C7ED 1 66 6F 72 20
00C7F1 1 52 50 69 2E
00C7F5 1 2E 2E 00
00C7F8 1
00C7F8 1 88 .byte <GetByte ;all firmware pages have pointer to GetByte routine here
00C7F9 1 C7 .byte >GetByte
00C7FA 1 6A .byte <SendByte ;all firmware pages have pointer to SendByte routine here
00C7FB 1 C7 .byte >SendByte
00C7FC 1
00C7FC 1 00 00 .byte 0,0 ;0000 blocks = check status
00C7FE 1 07 .byte 7 ;bit set(0=status 1=read 2=write) unset(3=format, 4/5=number of volumes, 6=interruptable, 7=removable)
00C7FF 1 14 .byte DriverEntry&$00FF ;low byte of entry

4
Apple2/assemble.sh
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@ -54,3 +54,7 @@ rm DriveFirmware.bin
rm MenuFirmware.bin
rm CommandFirmware.bin
rm FileAccessFirmware.bin
#../../ProDOS-Utilities/ProDOS-Utilities -driveimage ../RaspberryPi/Apple2-IO-RPi.hdv -command ls
#../../ProDOS-Utilities/ProDOS-Utilities -driveimage ../RaspberryPi/Apple2-IO-RPi.hdv -command put -infile AT28C64B.bin -path /APPLE2.IO.RPI/AT28C64B.BIN
#../../ProDOS-Utilities/ProDOS-Utilities -driveimage ../RaspberryPi/Apple2-IO-RPi.hdv -command ls