########################################################################## # # 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 ##########################################################################