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added support for ane, sha, shs, shy, shx

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This commit is contained in:
mrdudz 2014-11-19 22:34:33 +01:00
parent 202a2d677b
commit 2dfdf4dec7
2 changed files with 28 additions and 26 deletions
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7
src/ca65/instr.c
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@ -215,7 +215,7 @@ static const struct {
/* Instruction table for the 6502 with illegal instructions */ /* Instruction table for the 6502 with illegal instructions */
static const struct { static const struct {
unsigned Count; unsigned Count;
InsDesc Ins[70]; InsDesc Ins[75];
} InsTab6502X = { } InsTab6502X = {
sizeof (InsTab6502X.Ins) / sizeof (InsTab6502X.Ins[0]), sizeof (InsTab6502X.Ins) / sizeof (InsTab6502X.Ins[0]),
{ {
@ -223,6 +223,7 @@ static const struct {
{ "ALR", 0x0800000, 0x4B, 0, PutAll }, /* X */ { "ALR", 0x0800000, 0x4B, 0, PutAll }, /* X */
{ "ANC", 0x0800000, 0x0B, 0, PutAll }, /* X */ { "ANC", 0x0800000, 0x0B, 0, PutAll }, /* X */
{ "AND", 0x080A26C, 0x20, 0, PutAll }, { "AND", 0x080A26C, 0x20, 0, PutAll },
{ "ANE", 0x0800000, 0x8B, 0, PutAll }, /* X */
{ "ARR", 0x0800000, 0x6B, 0, PutAll }, /* X */ { "ARR", 0x0800000, 0x6B, 0, PutAll }, /* X */
{ "ASL", 0x000006e, 0x02, 1, PutAll }, { "ASL", 0x000006e, 0x02, 1, PutAll },
{ "AXS", 0x0800000, 0xCB, 0, PutAll }, /* X */ { "AXS", 0x0800000, 0xCB, 0, PutAll }, /* X */
@ -278,6 +279,10 @@ static const struct {
{ "SEC", 0x0000001, 0x38, 0, PutAll }, { "SEC", 0x0000001, 0x38, 0, PutAll },
{ "SED", 0x0000001, 0xf8, 0, PutAll }, { "SED", 0x0000001, 0xf8, 0, PutAll },
{ "SEI", 0x0000001, 0x78, 0, PutAll }, { "SEI", 0x0000001, 0x78, 0, PutAll },
{ "SHA", 0x0002200, 0x93, 1, PutAll }, /* X */
{ "SHS", 0x0000200, 0x9b, 0, PutAll }, /* X */
{ "SHX", 0x0000200, 0x9e, 1, PutAll }, /* X */
{ "SHY", 0x0000040, 0x9c, 1, PutAll }, /* X */
{ "SLO", 0x000A26C, 0x03, 0, PutAll }, /* X */ { "SLO", 0x000A26C, 0x03, 0, PutAll }, /* X */
{ "SRE", 0x000A26C, 0x43, 0, PutAll }, /* X */ { "SRE", 0x000A26C, 0x43, 0, PutAll }, /* X */
{ "STA", 0x000A26C, 0x80, 0, PutAll }, { "STA", 0x000A26C, 0x80, 0, PutAll },

47
testcode/assembler/illegal.s
View File

@ -1,7 +1,7 @@
.setcpu "6502X" .setcpu "6502X"
; first all totally staple undocs: ; first all totally stable undocs:
slo $12 ; 07 12 slo $12 ; 07 12
slo $1234 ; 0f 34 12 slo $1234 ; 0f 34 12
@ -65,7 +65,7 @@
anc #$12 ; 0b 12 anc #$12 ; 0b 12
;anc #$12 ; 2b 12 ;anc #$12 ; 2b 12
arr #$12 ; 6b 12 arr #$12 ; 6b 12
@ -101,36 +101,33 @@
; nop ; da ; nop ; da
; jam ; 02 ; jam ; 02
; jam ; 12 ;jam ; 12
; jam ; 22 ;jam ; 22
; jam ; 32 ;jam ; 32
; jam ; 42 ;jam ; 42
; jam ; 52 ;jam ; 52
; jam ; 62 ;jam ; 62
; jam ; 72 ;jam ; 72
; jam ; 92 ;jam ; 92
; jam ; b2 ;jam ; b2
; jam ; d2 ;jam ; d2
; jam ; f2 ;jam ; f2
;sbc #$12 ; eb 12 ;sbc #$12 ; eb 12
; and the so called "unstable" ones: ; and the so-called "unstable" ones:
sha ($12),y ; 93 12
sha $1234,y ; 9f 34 12
shx $1234,y ; 9e 34 12
shy $1234,x ; 9c 34 12
shs $1234,y ; 9b 34 12
las $1234,y ; bb 34 12 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: ; the two "highly unstable" ones:
; lax #$12 ; ab 12 ; lax #$12 ; ab 12
; ane #$12 ; 8b 12 ane #$12 ; 8b 12