update test
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@@ -359,9 +359,9 @@ LABEL:
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;------------------------------------------------------------------------------
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; The 65c02 is the CMOS re-design of the 6502. It has a few improvements:
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; The 65sc02 is the original CMOS re-design of the 6502.
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;
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; 65C02 65ce02
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; 65SC02 65ce02
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;
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; $04 tsb zp
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; $0c tsb abs16
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@@ -391,68 +391,61 @@ LABEL:
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; $f2 sbc (zp) (-> sbc (zp), z)
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; $fa plx
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; FIXME: currently CPU_ISET_65SC02 and CPU_65SC02 really means "65C02"
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; FIXME: should really check for 65C02
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.if (.cpu .bitand CPU_ISET_65SC02)
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.scope
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; 65c02 instruction set adds some extra legal instructions to 6502
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tsb $12 ; $04
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tsb $1234 ; $0c
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;ora ($12) ; $12 FIXME: not working with 4510:ora (zp), z
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ora ($12) ; $12 FIXME: not working with 4510:ora (zp), z
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trb $12 ; $14
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inc a ; $1a
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trb $1234 ; $1c
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;and ($12) ; $32 FIXME: not working with 4510:and (zp), z
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and ($12) ; $32 FIXME: not working with 4510:and (zp), z
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bit $12,x ; $34
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dec a ; $3a
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bit $1234,x ; $3c
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;eor ($12) ; $52 FIXME: not working with 4510:eor (zp), z
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eor ($12) ; $52 FIXME: not working with 4510:eor (zp), z
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phy ; $5a
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stz $12 ; $64
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;adc ($12) ; $72 FIXME: not working with 4510:adc (zp), z
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adc ($12) ; $72 FIXME: not working with 4510:adc (zp), z
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stz $12,x ; $74
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ply ; $7a
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jmp ($1234) ; $7c
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LABEL:
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bra LABEL ; $80
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bit #$12 ; $89
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;sta ($12) ; $92 FIXME: not working with 4510:sta (zp), z
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sta ($12) ; $92 FIXME: not working with 4510:sta (zp), z
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stz $1234 ; $9c
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stz $1234,x ; $9e
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;lda ($12) ; $b2 FIXME: not working with 4510:lda (zp), z
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;cmp ($12) ; $d2 FIXME: not working with 4510:cmp (zp), z
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lda ($12) ; $b2 FIXME: not working with 4510:lda (zp), z
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cmp ($12) ; $d2 FIXME: not working with 4510:cmp (zp), z
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phx ; $da
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;sbc ($12) ; $f2 FIXME: not working with 4510:sbc (zp), z
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sbc ($12) ; $f2 FIXME: not working with 4510:sbc (zp), z
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plx ; $fa
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.endscope
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.endif
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; FIXME: hack so these opcodes get tested anyway, while 4510 is still quirky
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.if (.cpu .bitand CPU_ISET_65SC02)
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.if (.not .cpu = CPU_4510)
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ora ($12) ; $12
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and ($12) ; $32
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eor ($12) ; $52
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adc ($12) ; $72
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sta ($12) ; $92
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lda ($12) ; $b2
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cmp ($12) ; $d2
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sbc ($12) ; $f2
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.endif
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.endif
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; TODO: R65C02
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; Rockwell Datasheet "R65C02, R65C102, R65C112 R65C00 Microprocessors (CPU)" 1987,rev6:
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;
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; The 8-bit R65C00 microprocessor family of devices are produced using CMOS [...]
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; technology which provides advanced [...] performance speed and [...] over their
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; NMOS counterparts, the R6500 family of microprocessor devices. [...]
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; The CMOS family ... has been designed with many enhancements over the R6502
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; NMOS device [...]
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;
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; The R65C02 is a superset of the 65C02. It adds bit manipulation instructions:
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;
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; smbB zp set bit in zp location
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; rmbB zp reset bit in zp location
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; bbsB zp, rel8 branch if bit is set in zp location
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; bbrB zp, rel8 branch if bit is reset in zp location
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; FIXME: currently CPU_ISET_65C02 and CPU_65C02 really means "W65C02"
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; FIXME: should really check for R65C02
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;
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; 12 new instructions for a total of 68
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; 59 new op ocdes, for a total of 210
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; two new addressing modes
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; seven software/operational enhancements
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; two hardware enhancements
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.if (.cpu .bitand CPU_ISET_65C02)
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@@ -494,23 +487,17 @@ LABEL3:
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.endif
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; TODO: W65C02
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; The W65C02 is a superset of the R65C02. It only adds two instructions:
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;
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; $cb wai wait for interrupt
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; $db stp wait for reset
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; FIXME: currently CPU_ISET_65C02 and CPU_65C02 really means "W65C02"
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; FIXME: should really check for W65C02
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.if (.cpu = CPU_65C02)
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.if (.cpu .bitand CPU_ISET_W65C02)
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wai ; $cb
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stp ; $db
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.endif
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; TODO: 65CE02
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; The 65CE02 is another superset of the R65C02. It has several improvements:
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;
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; $02 cle clear stack extend disable
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@@ -572,9 +559,7 @@ LABEL3:
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; $fb plz pull Z
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; $fc phw abs16
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; FIXME: should really check for 65CE02
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.if (.cpu .bitand CPU_ISET_4510)
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.if (.cpu .bitand CPU_ISET_65CE02)
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.scope
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; 65CE02 adds the following:
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cle ; $02
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@@ -649,8 +634,6 @@ LABEL3:
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; added to 65CE02
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map ; $5c ("4-byte NOP reserved for future expansion" on 65CE02)
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asw $1234 ; $cb (wai on W65C02)
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phz ; $db (stp on W65C02)
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eom ; $ea "end of mapping" - but really just a NOP
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.endscope
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