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added support for undocumented NOPs

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mrdudz
2014-11-19 23:20:46 +01:00
parent cf82bfaf37
commit 044aee7f8d
5 changed files with 44 additions and 32 deletions
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2
testcode/assembler/.gitignore vendored
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@@ -1,2 +1,4 @@
chkillegal.bin
chklegal.bin
legal.o
illegal.o

2
testcode/assembler/all.s
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@@ -1,3 +1,5 @@
.setcpu "6502X"
brk ; 00
ora ($12,x) ; 01 12
jam ; 02

59
testcode/assembler/illegal.s
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@@ -63,7 +63,6 @@
lax ($12),y ; b3 12
lax $12,y ; b7 12
anc #$12 ; 0b 12
;anc #$12 ; 2b 12
@@ -73,34 +72,34 @@
axs #$12 ; cb 12
; nop $12 ; 04 12
; nop $1234 ; 0c 34 12
; nop $1234,x ; 1c 34 12
; nop $1234,x ; 3c 34 12
; nop $1234,x ; 5c 34 12
; nop $1234,x ; 7c 34 12
; nop $1234,x ; dc 34 12
; nop $1234,x ; fc 34 12
; nop $12 ; 44 12
; nop $12 ; 64 12
; nop #$12 ; 80 12
; nop #$12 ; 82 12
; nop #$12 ; 89 12
; nop #$12 ; c2 12
; nop #$12 ; e2 12
; nop $12,x ; 14 12
; nop $12,x ; 34 12
; nop $12,x ; 54 12
; nop $12,x ; 74 12
; nop $12,x ; d4 12
; nop $12,x ; f4 12
; nop ; 1a
; nop ; 3a
; nop ; 5a
; nop ; 7a
; nop ; da
nop $1234 ; 0c 34 12
nop $1234,x ; 1c 34 12
nop $12 ; 04 12
nop $12,x ; 14 12
nop #$12 ; 80 12
;nop $1234,x ; 3c 34 12
;nop $1234,x ; 5c 34 12
;nop $1234,x ; 7c 34 12
;nop $1234,x ; dc 34 12
;nop $1234,x ; fc 34 12
;nop $12 ; 44 12
;nop $12 ; 64 12
;nop #$12 ; 82 12
;nop #$12 ; 89 12
;nop #$12 ; c2 12
;nop #$12 ; e2 12
;nop $12,x ; 34 12
;nop $12,x ; 54 12
;nop $12,x ; 74 12
;nop $12,x ; d4 12
;nop $12,x ; f4 12
;nop ; 1a
;nop ; 3a
;nop ; 5a
;nop ; 7a
;nop ; da
; jam ; 02
jam ; 02
;jam ; 12
;jam ; 22
;jam ; 32
@@ -115,7 +114,7 @@
;sbc #$12 ; eb 12
; and the so-called "unstable" ones:
; the so-called "unstable" ones:
sha ($12),y ; 93 12
sha $1234,y ; 9f 34 12
@@ -126,7 +125,7 @@
shs $1234,y ; 9b 34 12
las $1234,y ; bb 34 12
; the two "highly unstable" ones:
; the two so-called "highly unstable" ones:
; lax #$12 ; ab 12

3
testcode/assembler/legal.s
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@@ -1,3 +1,6 @@
.setcpu "6502"
adc $1234 ; 6d 34 12
adc $1234,x ; 7d 34 12
adc $1234,y ; 79 34 12