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add c64dtv support

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This commit is contained in:
Zsolt Branyiczky
2020-11-10 10:32:29 +01:00
committed by Oliver Schmidt
parent 77da8d5490
commit b33b053307
14 changed files with 486 additions and 5 deletions
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2
asminc/cpu.mac
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@@ -9,6 +9,7 @@ CPU_ISET_SWEET16 = $0040
CPU_ISET_HUC6280 = $0080
;CPU_ISET_M740 = $0100 not actually implemented
CPU_ISET_4510 = $0200
CPU_ISET_6502DTV = $0400
; CPU capabilities
CPU_NONE = CPU_ISET_NONE
@@ -20,3 +21,4 @@ CPU_65816 = CPU_ISET_6502|CPU_ISET_65SC02|CPU_ISET_65816
CPU_SWEET16 = CPU_ISET_SWEET16
CPU_HUC6280 = CPU_ISET_6502|CPU_ISET_65SC02|CPU_ISET_65C02|CPU_ISET_HUC6280
CPU_4510 = CPU_ISET_6502|CPU_ISET_65SC02|CPU_ISET_65C02|CPU_ISET_4510
CPU_6502DTV = CPU_ISET_6502|CPU_ISET_6502X|CPU_ISET_6502DTV

8
asminc/opcodes.inc
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@@ -505,4 +505,12 @@ OPC_ISC_aby = $FB
OPC_NOP_abx = $FC
OPC_ISC_abx = $FF
.if (.cpu .bitand ::CPU_ISET_6502DTV)
OPC_BRA = $12
OPC_SAC_imm = $32
OPC_SIR_imm = $42
.endif
.endif