starting branch for adding the missing undocumented opcodes

[cc65] / testcode / assembler / illegal.s

diff --git a/testcode/assembler/illegal.s b/testcode/assembler/illegal.s
index 53b9ec5b09e81c3109ca637b91470d8e1e92ec81..5145e31e5b769fa6c8adabd0c56357bc24912683 100644 (file)
--- a/testcode/assembler/illegal.s
+++ b/testcode/assembler/illegal.s
@@ -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
 
-        test    slo
-        test    rla
-        test    sre
-        test    rra
-        test    dcp
-        test    isc
+        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
 
-        sax     $00
-        sax     $00,y
-        sax     ($00,x)
-        sax     $1234
+        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
 
-        lax     $00
-        lax     $00,y
-        lax     ($00,x)
-        lax     ($00),y
-        lax     $1234
-        lax     $1234,y
+        sax $1234           ; 8f 34 12
+        sax $12             ; 87 12
+        sax ($12,x)         ; 83 12
+        sax $12,y           ; 97 12
 
-        anc     #$55
-        alr     #$55
-        arr     #$55
-        axs     #$55
+        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
 
-        las     $1234,y
+
+        anc #$12            ; 0b 12
+        ;anc #$12            ; 2b 12
+
+        arr #$12            ; 6b 12
+
+        alr #$12            ; 4b 12
+
+        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
+
+;        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