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langcard: add double-read, double-write test

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Closes https://github.com/zellyn/a2audit/issues/4
This commit is contained in:
Zellyn Hunter 2017-04-24 21:54:50 -04:00
parent b2c77674e4
commit ed327c9808
3 changed files with 12 additions and 5 deletions
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2
audit/audit.asm
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@ -8,7 +8,7 @@
;; Major version number
VER_MAJOR = 1
VER_MINOR = 5
VER_MINOR = 6
;; Zero-page locations.
SCRATCH = $1

BIN
audit/audit.dsk
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15
audit/langcard.asm
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@ -280,10 +280,17 @@ LANGCARDTESTS_NO_CHECK:
!byte $53, $60, $11, $54, $61 ;
;
lda $C081 ; Read $C081, $C081, write $C081 (read ROM, write RAM bank bank 2)
lda $C081 ;
lda $C081 ; See https://github.com/zellyn/a2audit/issues/3
sta $C081 ;
jsr .test ;
!byte $53, $60, $11, $54, $61 ; See https://github.com/zellyn/a2audit/issues/3
!byte $53, $60, $11, $54, $61 ;
;
lda $C081 ; Read $C081, $C081; write $C081, $C081
lda $C081 ; See https://github.com/zellyn/a2audit/issues/4
sta $C081 ;
sta $C081 ;
jsr .test ;
!byte $53, $60, $11, $54, $61 ;
;
lda $C08B ; Read $C08B (read RAM bank 1, no write)
jsr .test ;
@ -321,8 +328,8 @@ LANGCARDTESTS_NO_CHECK:
!byte $11, $33, $11, $22, $33 ;
;
clc ; Read $C083, $C083 (read/write RAM bank 2)
ldx #0 ;
inc $C083,x ; Uses "6502 false read"
ldx #0 ; Uses "6502 false read"
inc $C083,x ;
jsr .test ;
!byte $23, $34, $11, $23, $34 ;
;