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starting branch for adding the missing undocumented opcodes

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mrdudz
2014-11-19 22:04:32 +01:00
parent 156f405774
commit 202a2d677b
7 changed files with 584 additions and 31 deletions
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153
testcode/assembler/illegal.s
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@@ -1,43 +1,136 @@
.setcpu "6502X"
; first all totally staple undocs:
.macro test opc
slo $12 ; 07 12
slo $1234 ; 0f 34 12
slo $1234,x ; 1f 34 12
slo $1234,y ; 1b 34 12
slo ($12,x) ; 03 12
slo $12,x ; 17 12
slo ($12),y ; 13 12
opc $00
opc $00,x
opc ($00,x)
opc ($00),y
opc $1234
opc $1234,x
opc $1234,y
rla $12 ; 27 12
rla $1234 ; 2f 34 12
rla $1234,x ; 3f 34 12
rla $1234,y ; 3b 34 12
rla ($12,x) ; 23 12
rla $12,x ; 37 12
rla ($12),y ; 33 12
.endmacro
sre $1234 ; 4f 34 12
sre $1234,x ; 5f 34 12
sre $1234,y ; 5b 34 12
sre $12 ; 47 12
sre ($12,x) ; 43 12
sre $12,x ; 57 12
sre ($12),y ; 53 12
rra $1234 ; 6f 34 12
rra $1234,x ; 7f 34 12
rra $1234,y ; 7b 34 12
rra $12 ; 67 12
rra ($12,x) ; 63 12
rra $12,x ; 77 12
rra ($12),y ; 73 12
dcp $1234 ; cf 34 12
dcp $1234,x ; df 34 12
dcp $1234,y ; db 34 12
dcp $12 ; c7 12
dcp ($12,x) ; c3 12
dcp $12,x ; d7 12
dcp ($12),y ; d3 12
isc $1234 ; ef 34 12
isc $1234,x ; ff 34 12
isc $1234,y ; fb 34 12
isc $12 ; e7 12
isc ($12,x) ; e3 12
isc $12,x ; f7 12
isc ($12),y ; f3 12
sax $1234 ; 8f 34 12
sax $12 ; 87 12
sax ($12,x) ; 83 12
sax $12,y ; 97 12
lax $1234 ; af 34 12
lax $1234,y ; bf 34 12
lax $12 ; a7 12
lax ($12,x) ; a3 12
lax ($12),y ; b3 12
lax $12,y ; b7 12
test slo
test rla
test sre
test rra
test dcp
test isc
anc #$12 ; 0b 12
;anc #$12 ; 2b 12
sax $00
sax $00,y
sax ($00,x)
sax $1234
arr #$12 ; 6b 12
lax $00
lax $00,y
lax ($00,x)
lax ($00),y
lax $1234
lax $1234,y
alr #$12 ; 4b 12
anc #$55
alr #$55
arr #$55
axs #$55
axs #$12 ; cb 12
las $1234,y
; 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
; jam ; 02
; jam ; 12
; jam ; 22
; jam ; 32
; jam ; 42
; jam ; 52
; jam ; 62
; jam ; 72
; jam ; 92
; jam ; b2
; jam ; d2
; jam ; f2
;sbc #$12 ; eb 12
; and the so called "unstable" ones:
las $1234,y ; bb 34 12
; sha $1234,y ; 9f 34 12
; sha ($12),y ; 93 12
; shs $1234,y ; 9b 34 12
; shx $1234,y ; 9e 34 12
; shy $1234,x ; 9c 34 12
; the two "highly unstable" ones:
; lax #$12 ; ab 12
; ane #$12 ; 8b 12