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Fix firmware issue on read

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This commit is contained in:
Terence Boldt 2020-12-10 22:03:49 +00:00
parent 5c4804b54c
commit b7d92c34f1
4 changed files with 16 additions and 6 deletions
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7
Firmware/Driver.asm
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@ -163,7 +163,12 @@ GetNibble:
waitRead: waitRead:
lda InputByte lda InputByte
bmi waitRead bmi waitRead
and #$f0 ;set all flags high ora #$f0 ;set all flags high
sta OutputByte sta OutputByte
pha
finishRead:
lda InputByte
bpl finishRead
pla
rts rts

15
Firmware/Driver.lst
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@ -1,4 +1,4 @@
ca65 V2.18 - Ubuntu 2.18-1 ca65 V2.19 - Git b22d8c74
Main file : Driver.asm Main file : Driver.asm
Current file: Driver.asm Current file: Driver.asm
@ -167,8 +167,13 @@ Current file: Driver.asm
0010C8 1 waitRead: 0010C8 1 waitRead:
0010C8 1 AD DE C0 lda InputByte 0010C8 1 AD DE C0 lda InputByte
0010CB 1 30 FB bmi waitRead 0010CB 1 30 FB bmi waitRead
0010CD 1 29 F0 and #$f0 ;set all flags high 0010CD 1 09 F0 ora #$f0 ;set all flags high
0010CF 1 8D DD C0 sta OutputByte 0010CF 1 8D DD C0 sta OutputByte
0010D2 1 60 rts 0010D2 1 48 pha
0010D3 1 0010D3 1 finishRead:
0010D3 1 0010D3 1 AD DE C0 lda InputByte
0010D6 1 10 FB bpl finishRead
0010D8 1 68 pla
0010D9 1 60 rts
0010DA 1
0010DA 1

0
Firmware/assemble_driver.sh → Firmware/driver_assemble.sh
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0
Firmware/assemble_test.sh → Firmware/test_assemble.sh
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