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udis/8080.py
Jeff Tranter a1d1d8ff63 Start 6809.
2015-07-02 22:04:51 -04:00

390 lines
12 KiB
Python
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##########################################################################
#
# Processor specific code
# CPU = "8080"
# Description = "Intel 8080 8-bit microprocessor."
# DataWidth = 8 # 8-bit data
# AddressWidth = 16 # 16-bit addresses
# Maximum length of an instruction (for formatting purposes)
maxLength = 3
# Leadin bytes for multibyte instructions
leadInBytes = []
# Addressing mode table
# List of addressing modes and corresponding format strings for operands.
addressModeTable = {
"implied" : "",
"rega" : "a",
"regb" : "b",
"regc" : "c",
"regd" : "d",
"rege" : "e",
"regh" : "h",
"regl" : "l",
"regm" : "m",
"regsp" : "sp",
"regbb" : "b,b",
"regbc" : "b,c",
"regbd" : "b,d",
"regbe" : "b,e",
"regbh" : "b,h",
"regbl" : "b,l",
"regbm" : "b,m",
"regba" : "b,a",
"regcb" : "c,b",
"regcc" : "c,c",
"regcd" : "c,d",
"regce" : "c,e",
"regch" : "c,h",
"regcl" : "c,l",
"regcm" : "c,m",
"regca" : "c,a",
"regdb" : "d,b",
"regdc" : "d,c",
"regdd" : "d,d",
"regde" : "d,e",
"regdh" : "d,h",
"regdl" : "d,l",
"regdm" : "d,m",
"regda" : "d,a",
"regeb" : "e,b",
"regec" : "e,c",
"reged" : "e,d",
"regee" : "e,e",
"regeh" : "e,h",
"regel" : "e,l",
"regem" : "e,m",
"regea" : "e,a",
"reghb" : "h,b",
"reghc" : "h,c",
"reghd" : "h,d",
"reghe" : "h,e",
"reghh" : "h,h",
"reghl" : "h,l",
"reghm" : "h,m",
"regha" : "h,a",
"reglb" : "l,b",
"reglc" : "l,c",
"regld" : "l,d",
"regle" : "l,e",
"reglh" : "l,h",
"regll" : "l,l",
"reglm" : "l,m",
"regla" : "l,a",
"regmb" : "m,b",
"regmc" : "m,c",
"regmd" : "m,d",
"regme" : "m,e",
"regmh" : "m,h",
"regml" : "m,l",
"regma" : "m,a",
"regab" : "a,b",
"regac" : "a,c",
"regad" : "a,d",
"regae" : "a,e",
"regah" : "a,h",
"regal" : "a,l",
"regam" : "a,m",
"regaa" : "a,a",
"regpsw" : "psw",
"imm" : "${0:02X}",
"imma" : "a,${0:02X}",
"immb" : "b,${0:02X}",
"immc" : "c,${0:02X}",
"immd" : "d,${0:02X}",
"imme" : "e,${0:02X}",
"immh" : "h,${0:02X}",
"imml" : "l,${0:02X}",
"immm" : "m,${0:02X}",
"immxb" : "b,${1:02X}{0:02X}",
"immxd" : "d,${1:02X}{0:02X}",
"immxh" : "h,${1:02X}{0:02X}",
"immxsp" : "sp,${1:02X}{0:02X}",
"direct" : "${1:02X}{0:02X}",
"0" : "0",
"1" : "1",
"2" : "2",
"3" : "3",
"4" : "4",
"5" : "5",
"6" : "6",
"7" : "7",
}
# Op Code Table
# Key is numeric opcode (possibly multiple bytes)
# Value is a list:
# # bytes
# mnemonic
# addressing mode
# flags (e.g. pcr)
opcodeTable = {
0x00 : [ 1, "nop", "implied" ],
0x01 : [ 3, "lxi", "immxb" ],
0x02 : [ 1, "stax", "regb" ],
0x03 : [ 1, "inx", "regb" ],
0x04 : [ 1, "inr", "regb" ],
0x05 : [ 1, "dcr", "regb" ],
0x06 : [ 2, "mvi", "immb" ],
0x07 : [ 1, "rlc", "implied" ],
0x09 : [ 1, "dad", "regb" ],
0x0a : [ 1, "ldax", "regb" ],
0x0b : [ 1, "dcx", "regb" ],
0x0c : [ 1, "inr", "regc" ],
0x0d : [ 1, "dcr", "regc" ],
0x0e : [ 2, "mvi", "immc" ],
0x0f : [ 1, "rrc", "implied" ],
0x11 : [ 3, "lxi", "immxd" ],
0x12 : [ 1, "stax", "regd" ],
0x13 : [ 1, "inx", "regd" ],
0x14 : [ 1, "inr", "regd" ],
0x15 : [ 1, "dcr", "regd" ],
0x16 : [ 2, "mvi", "immd" ],
0x17 : [ 1, "ral", "implied" ],
0x19 : [ 1, "dad", "implied" ],
0x1a : [ 1, "ldax", "regd" ],
0x1b : [ 1, "dcx", "regd" ],
0x1c : [ 1, "inr", "rege" ],
0x1d : [ 1, "dcr", "rege" ],
0x1e : [ 2, "mvi", "imme" ],
0x1f : [ 1, "rar", "implied" ],
0x21 : [ 3, "lxi", "immxh" ],
0x22 : [ 3, "shld", "direct" ],
0x23 : [ 1, "inx", "regh" ],
0x24 : [ 1, "inr", "regh" ],
0x25 : [ 1, "dcr", "regh" ],
0x26 : [ 2, "mvi", "immh" ],
0x27 : [ 1, "daa", "implied" ],
0x29 : [ 1, "dad", "regh" ],
0x2a : [ 3, "lhld", "direct" ],
0x2b : [ 1, "dcx", "regh" ],
0x2c : [ 1, "inr", "regl" ],
0x2d : [ 1, "dcr", "regl" ],
0x2e : [ 2, "mvi", "imml" ],
0x2f : [ 1, "cma", "implied" ],
0x31 : [ 3, "lxi", "immxsp" ],
0x32 : [ 3, "sta", "direct" ],
0x33 : [ 1, "inx", "regsp" ],
0x34 : [ 1, "inr", "regm" ],
0x35 : [ 1, "dcr", "regm" ],
0x36 : [ 2, "mvi", "immm" ],
0x37 : [ 1, "stc", "implied" ],
0x39 : [ 1, "dad", "regsp" ],
0x3a : [ 3, "lda", "direct" ],
0x3b : [ 1, "dcx", "regsp" ],
0x3c : [ 1, "inr", "rega" ],
0x3d : [ 1, "dcr", "rega" ],
0x3e : [ 2, "mvi", "imma" ],
0x3f : [ 1, "cmc", "implied" ],
0x40 : [ 1, "mov", "regbb" ],
0x41 : [ 1, "mov", "regbc" ],
0x42 : [ 1, "mov", "regbd" ],
0x43 : [ 1, "mov", "regbe" ],
0x44 : [ 1, "mov", "regbh" ],
0x45 : [ 1, "mov", "regbl" ],
0x46 : [ 1, "mov", "regbm" ],
0x47 : [ 1, "mov", "regba" ],
0x48 : [ 1, "mov", "regcb" ],
0x49 : [ 1, "mov", "regcc" ],
0x4a : [ 1, "mov", "regcd" ],
0x4b : [ 1, "mov", "regce" ],
0x4c : [ 1, "mov", "regch" ],
0x4d : [ 1, "mov", "regcl" ],
0x4e : [ 1, "mov", "regcm" ],
0x4f : [ 1, "mov", "regca" ],
0x50 : [ 1, "mov", "regdb" ],
0x51 : [ 1, "mov", "regdc" ],
0x52 : [ 1, "mov", "regdd" ],
0x53 : [ 1, "mov", "regde" ],
0x54 : [ 1, "mov", "regdh" ],
0x55 : [ 1, "mov", "regdl" ],
0x56 : [ 1, "mov", "regdm" ],
0x57 : [ 1, "mov", "regda" ],
0x58 : [ 1, "mov", "regeb" ],
0x59 : [ 1, "mov", "regec" ],
0x5a : [ 1, "mov", "reged" ],
0x5b : [ 1, "mov", "regee" ],
0x5c : [ 1, "mov", "regeh" ],
0x5d : [ 1, "mov", "regel" ],
0x5e : [ 1, "mov", "regem" ],
0x5f : [ 1, "mov", "regea" ],
0x60 : [ 1, "mov", "reghb" ],
0x61 : [ 1, "mov", "reghc" ],
0x62 : [ 1, "mov", "reghd" ],
0x63 : [ 1, "mov", "reghe" ],
0x64 : [ 1, "mov", "reghh" ],
0x65 : [ 1, "mov", "reghl" ],
0x66 : [ 1, "mov", "reghm" ],
0x67 : [ 1, "mov", "regha" ],
0x68 : [ 1, "mov", "reglb" ],
0x69 : [ 1, "mov", "reglc" ],
0x6a : [ 1, "mov", "regld" ],
0x6b : [ 1, "mov", "regle" ],
0x6c : [ 1, "mov", "reglh" ],
0x6d : [ 1, "mov", "regll" ],
0x6e : [ 1, "mov", "reglm" ],
0x6f : [ 1, "mov", "regla" ],
0x70 : [ 1, "mov", "regmb" ],
0x71 : [ 1, "mov", "regmc" ],
0x72 : [ 1, "mov", "regmd" ],
0x73 : [ 1, "mov", "regme" ],
0x74 : [ 1, "mov", "regmh" ],
0x75 : [ 1, "mov", "regml" ],
0x76 : [ 1, "hlt", "implied" ],
0x77 : [ 1, "mov", "regma" ],
0x78 : [ 1, "mov", "regab" ],
0x79 : [ 1, "mov", "regac" ],
0x7a : [ 1, "mov", "regad" ],
0x7b : [ 1, "mov", "regae" ],
0x7c : [ 1, "mov", "regah" ],
0x7d : [ 1, "mov", "regal" ],
0x7e : [ 1, "mov", "regam" ],
0x7f : [ 1, "mov", "regaa" ],
0x80 : [ 1, "add", "regb" ],
0x81 : [ 1, "add", "regc" ],
0x82 : [ 1, "add", "regd" ],
0x83 : [ 1, "add", "rege" ],
0x84 : [ 1, "add", "regh" ],
0x85 : [ 1, "add", "regl" ],
0x86 : [ 1, "add", "regm" ],
0x87 : [ 1, "add", "rega" ],
0x88 : [ 1, "adc", "regb" ],
0x89 : [ 1, "adc", "regc" ],
0x8a : [ 1, "adc", "regd" ],
0x8b : [ 1, "adc", "rege" ],
0x8c : [ 1, "adc", "regh" ],
0x8d : [ 1, "adc", "regl" ],
0x8e : [ 1, "adc", "regm" ],
0x8f : [ 1, "adc", "rega" ],
0x90 : [ 1, "sub", "regb" ],
0x91 : [ 1, "sub", "regc" ],
0x92 : [ 1, "sub", "regd" ],
0x93 : [ 1, "sub", "rege" ],
0x94 : [ 1, "sub", "regh" ],
0x95 : [ 1, "sub", "regl" ],
0x96 : [ 1, "sub", "regm" ],
0x97 : [ 1, "sub", "rega" ],
0x98 : [ 1, "sbb", "regb" ],
0x99 : [ 1, "sbb", "regc" ],
0x9a : [ 1, "sbb", "regd" ],
0x9b : [ 1, "sbb", "rege" ],
0x9c : [ 1, "sbb", "regh" ],
0x9d : [ 1, "sbb", "regl" ],
0x9e : [ 1, "sbb", "regm" ],
0x9f : [ 1, "sbb", "rega" ],
0xa0 : [ 1, "ana", "regb" ],
0xa1 : [ 1, "ana", "regc" ],
0xa2 : [ 1, "ana", "regd" ],
0xa3 : [ 1, "ana", "rege" ],
0xa4 : [ 1, "ana", "regh" ],
0xa5 : [ 1, "ana", "regl" ],
0xa6 : [ 1, "ana", "regm" ],
0xa7 : [ 1, "ana", "rega" ],
0xa8 : [ 1, "xra", "regb" ],
0xa9 : [ 1, "xra", "regc" ],
0xaa : [ 1, "xra", "regd" ],
0xab : [ 1, "xra", "rege" ],
0xac : [ 1, "xra", "regh" ],
0xad : [ 1, "xra", "regl" ],
0xae : [ 1, "xra", "regm" ],
0xaf : [ 1, "xra", "rega" ],
0xb0 : [ 1, "ora", "regb" ],
0xb1 : [ 1, "ora", "regc" ],
0xb2 : [ 1, "ora", "regd" ],
0xb3 : [ 1, "ora", "rege" ],
0xb4 : [ 1, "ora", "regh" ],
0xb5 : [ 1, "ora", "regl" ],
0xb6 : [ 1, "ora", "regm" ],
0xb7 : [ 1, "ora", "rega" ],
0xb8 : [ 1, "cmp", "regb" ],
0xb9 : [ 1, "cmp", "regc" ],
0xba : [ 1, "cmp", "regd" ],
0xbb : [ 1, "cmp", "rege" ],
0xbc : [ 1, "cmp", "regh" ],
0xbd : [ 1, "cmp", "regl" ],
0xbe : [ 1, "cmp", "regm" ],
0xbf : [ 1, "cmp", "rega" ],
0xc0 : [ 1, "rnz", "implied" ],
0xc1 : [ 1, "pop", "regb" ],
0xc2 : [ 3, "jnz", "direct" ],
0xc3 : [ 3, "jmp", "direct" ],
0xc4 : [ 3, "cnz", "direct" ],
0xc5 : [ 1, "push", "regb" ],
0xc6 : [ 2, "adi", "imm" ],
0xc7 : [ 1, "rst", "0" ],
0xc8 : [ 1, "rz", "implied" ],
0xc9 : [ 1, "ret", "implied" ],
0xca : [ 3, "jz", "direct" ],
0xcc : [ 3, "cz", "direct" ],
0xcd : [ 3, "call", "direct" ],
0xce : [ 2, "aci", "imm" ],
0xcf : [ 1, "rst", "1" ],
0xd0 : [ 1, "rnc", "implied" ],
0xd1 : [ 1, "pop", "regd" ],
0xd2 : [ 3, "jnc", "direct" ],
0xd3 : [ 2, "out", "imm" ],
0xd4 : [ 3, "cnc", "direct" ],
0xd5 : [ 1, "push", "regd" ],
0xd6 : [ 2, "sui", "imm" ],
0xd7 : [ 1, "rst", "2" ],
0xd8 : [ 1, "rc", "implied" ],
0xda : [ 3, "jc", "direct" ],
0xdb : [ 2, "in", "imm" ],
0xdc : [ 3, "cc", "direct" ],
0xde : [ 2, "sbi", "imm" ],
0xdf : [ 1, "rst", "3" ],
0xe0 : [ 1, "rpo", "implied" ],
0xe1 : [ 1, "pop", "regh" ],
0xe2 : [ 3, "jpo", "direct" ],
0xe3 : [ 1, "xthl", "implied" ],
0xe4 : [ 3, "cpo", "direct" ],
0xe5 : [ 1, "push", "regh" ],
0xe6 : [ 2, "ani", "imm" ],
0xe7 : [ 1, "rst", "4" ],
0xe8 : [ 1, "rpe", "implied" ],
0xe9 : [ 1, "pchl", "implied" ],
0xea : [ 3, "jpe", "direct" ],
0xeb : [ 1, "xchg", "implied" ],
0xec : [ 3, "cpe", "direct" ],
0xee : [ 2, "xri", "imm" ],
0xef : [ 1, "rst", "5" ],
0xf0 : [ 1, "rp", "implied" ],
0xf1 : [ 1, "pop", "regpsw" ],
0xf2 : [ 3, "jp", "direct" ],
0xf3 : [ 1, "di", "implied" ],
0xf4 : [ 3, "cp", "direct" ],
0xf5 : [ 1, "push", "regpsw" ],
0xf6 : [ 2, "ori", "imm" ],
0xf7 : [ 1, "rst", "6" ],
0xf8 : [ 1, "rm", "implied" ],
0xf9 : [ 1, "sphl", "implied" ],
0xfa : [ 3, "jm", "direct" ],
0xfb : [ 1, "ei", "implied" ],
0xfc : [ 3, "cm", "direct" ],
0xfe : [ 2, "cpi", "imm" ],
0xff : [ 1, "rst", "7" ],
}
# End of processor specific code
##########################################################################
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