diff options
Diffstat (limited to 'asmmon.h')
| -rw-r--r-- | asmmon.h | 250 |
1 files changed, 242 insertions, 8 deletions
@@ -2,11 +2,42 @@ #include <ctype.h> #include <string.h> -#define debug 1 - char lexeme[0x1000]; uint8_t lex_type; +enum { + DIR_ORG, + DIR_BYTE, + DIR_WORD, + DIR_DWORD, + DIR_QWORD, + DIR_INCLUDE +}; + +enum { + TOK_DIR, + TOK_LABEL, + TOK_SYM, + TOK_PLUS, + TOK_MINUS, + TOK_STRING, + TOK_CHAR, + TOK_IMM, + TOK_OPCODE, + TOK_RS, + TOK_COMMENT, + TOK_HEX, + TOK_DEC, + TOK_BIN, + TOK_INCLUDE +}; + +enum { + BASE_HEX, + BASE_DEC, + BASE_BIN +}; + static const uint8_t opcodes[OPNUM][9] = { /* IMM ZM ZMX ZMY IND INDX INDY ABS IMPL*/ [ 0] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00}, @@ -101,12 +132,13 @@ static const uint8_t opcodes[OPNUM][9] = { [89] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFE} }; -static const char *dir_t[5] = { +static const char *dir_t[6] = { [0] = "org", [1] = "byte", [2] = "word", [3] = "dword", - [4] = "qword" + [4] = "qword", + [5] = "include" }; static const char *rs_t[4] = { @@ -116,7 +148,7 @@ static const char *rs_t[4] = { [3] = ".q" }; -static const char *lex_tok[14] = { +static const char *lex_tok[15] = { [0x0] = "TOK_DIR", [0x1] = "TOK_LABEL", [0x2] = "TOK_SYM", @@ -130,7 +162,206 @@ static const char *lex_tok[14] = { [0xA] = "TOK_COMMENT", [0xB] = "TOK_HEX", [0xC] = "TOK_DEC", - [0xD] = "TOK_BIN" + [0xD] = "TOK_BIN", + [0xE] = "TOK_INCLUDE" +}; + +static const char *adrmode[9] = { + [IMM ] = "IMM", + [ZM ] = "ZM", + [ZMX ] = "ZMX", + [ZMY ] = "ZMY", + [IND ] = "IND", + [INDX] = "INDX", + [INDY] = "INDY", + [ABS ] = "ABS", + [IMPL] = "IMPL" +}; + +static const char *mne[OPNUM] = { + [ 0] = "CPS", + [ 1] = "ADC", + [ 2] = "AAB", + [ 3] = "PHP", + [ 4] = "CPB", + [ 5] = "PHB", + [ 6] = "DEC", + [ 7] = "JMP", + [ 8] = "SBC", + [ 9] = "SAB", + [10] = "ENT", + [11] = "CPY", + [12] = "PLB", + [13] = "INC", + [14] = "JSR", + [15] = "JSL", + [16] = "AND", + [17] = "ABA", + [18] = "PLP", + [19] = "CPX", + [20] = "PHY", + [21] = "BPO", + [22] = "ORA", + [23] = "OAB", + [24] = "STT", + [25] = "PLY", + [26] = "BNG", + [27] = "XOR", + [28] = "XAB", + [29] = "PHA", + [30] = "PHX", + [31] = "BCS", + [32] = "LSL", + [33] = "LLB", + [34] = "CLC", + [35] = "PLX", + [36] = "BCC", + [37] = "LSR", + [38] = "LRB", + [39] = "PLA", + [40] = "TAB", + [41] = "BEQ", + [42] = "ROL", + [43] = "RLB", + [44] = "SEC", + [45] = "TBA", + [46] = "BNE", + [47] = "ROR", + [48] = "RRB", + [49] = "DEY", + [50] = "TAY", + [51] = "BVS", + [52] = "MUL", + [53] = "MAB", + [54] = "CLI", + [55] = "TYA", + [56] = "BVC", + [57] = "DIV", + [58] = "DAB", + [59] = "INY", + [60] = "TAX", + [61] = "RTS", + [62] = "RTL", + [63] = "CMP", + [64] = "CAB", + [65] = "SEI", + [66] = "LDX", + [67] = "TXA", + [68] = "RTI", + [69] = "LDA", + [70] = "DEX", + [71] = "CLV", + [72] = "TYX", + [73] = "STA", + [74] = "TSX", + [75] = "LDB", + [76] = "INX", + [77] = "WAI", + [78] = "TXY", + [79] = "STB", + [80] = "TXS", + [81] = "LDY", + [82] = "BRK", + [83] = "NOP", + [84] = "STY", + [85] = "DEB", + [86] = "ASR", + [87] = "ARB", + [88] = "STX", + [89] = "INB" +}; + +static const char *instdesc[OPNUM] = { + [ 0] = "Clears the Processor Status register.", + [ 1] = "ADd accumulator, with operand, Carry if needed.", + [ 2] = "Add Accumulator, with B, carry if needed.", + [ 3] = "PusH the number of bytes specified, from the Processor status register to the stack.", + [ 4] = "ComPare the B register, with operand.", + [ 5] = "PusH the number of bytes specified, from the B register to the stack.", + [ 6] = "DECrement accumulator, or memory.", + [ 7] = "JuMP to the address specified.", + [ 8] = "SuBtract accumulator, with operand, Carry if needed", + [ 9] = "Subtract Accumulator, with B, carry if needed.", + [10] = "ENd a Thread.", + [11] = "ComPare the Y register, with operand.", + [12] = "PuLl the number of bytes specified, from the stack, to the B register.", + [13] = "INCrement accumulator, or memory.", + [14] = "Jump to a SubRoutine.", + [15] = "Jump to a Subroutine, Long address.", + [16] = "Bitwise AND accumulator, with operand.", + [17] = "Bitwise AND Accumulator, with B.", + [18] = "PuLl the number of bytes specified, from the stack, to the Processor status register.", + [19] = "ComPare the X register, with operand.", + [20] = "PusH the number of bytes specified, from the Y register to the stack.", + [21] = "Branch if POsitive.", + [22] = "Bitwise OR Accumulator, with operand.", + [23] = "Bitwise OR Accumulator, with B.", + [24] = "STart a Thread.", + [25] = "PuLl the number of bytes specified, from the stack, to the Y register.", + [26] = "Branch if NeGative.", + [27] = "Bitwise XOR Accumulator, with operand.", + [28] = "Bitwise XOR Accumulator, with B.", + [29] = "PusH the number of bytes specified, from the Accumulator to the stack.", + [30] = "PusH the number of bytes specified, from the X register to the stack.", + [31] = "Branch if the Carry flag is Set.", + [32] = "Logical Shift Left accumulator, with operand.", + [33] = "Logical Shift Left accumulator, with B.", + [34] = "CLear the Carry flag.", + [35] = "PuLl the number of bytes specified, from the stack, to the X register.", + [36] = "Branch if the Carry flag has been Cleared.", + [37] = "Logical Shift Right accumulator, with operand.", + [38] = "Logical Shift Right accumulator, with B.", + [39] = "PuLl the number of bytes specified, from the stack, to the Accumulator.", + [40] = "Transfer the value from the Accumulator, to the B register.", + [41] = "Branch if EQual (the zero flag has been set).", + [42] = "ROtate Left accumulator, with operand.", + [43] = "Rotate Left accumulator, with B.", + [44] = "SEt the Carry flag.", + [45] = "Transfer the value from the Y register, to the Accumulator.", + [46] = "Branch if Not Equal (the zero flag has been cleared)", + [47] = "ROtate Right accumulator, with operand.", + [48] = "Rotate Right accumulator, with B.", + [49] = "DEcrement the Y register.", + [50] = "Transfer the value from the Accumulator, to the Y register.", + [51] = "Branch if the oVerflow flag is Set.", + [52] = "MULtiply accumulator, with operand.", + [53] = "Multiply Accumulator, with B.", + [54] = "CLear the Interrupt flag.", + [55] = "Transfer the value from the Y register, to the Accumulator.", + [56] = "Branch if the oVerflow flag has been Cleared.", + [57] = "DIVide accumulator, with operand, and put the remainder into the B register.", + [58] = "Divide Accumulator, with B, and put the remainder into the X register.", + [59] = "INcrement the Y register.", + [60] = "Transfer the value from the Accumulator, to the X register.", + [61] = "ReTurn from a Subroutine.", + [62] = "ReTurn from subroutine, Long address.", + [63] = "CoMPare acumulator, with operand.", + [64] = "Compare Accumulator, with B.", + [65] = "SEt the Interrupt flag.", + [66] = "LoaD the value from the operand, to the X register.", + [67] = "Transfer the value from the X register, to the Accumulator.", + [68] = "ReTurn from an Interrupt.", + [69] = "LoaD the value from the operand, to the Accumulator.", + [70] = "DEcrement the X register.", + [71] = "CLear the oVerflow flag.", + [72] = "Transfer the value from the Y register, to the X register.", + [73] = "STore the value from the Accumulator, in memory.", + [74] = "Transfer the value from the Stack pointer, to the X register.", + [75] = "LoaD the value from the operand, to the B register.", + [76] = "INcrement the X register.", + [77] = "WAIt for an interrupt", + [78] = "Transfer the value from the X register, to the Y register.", + [79] = "STore the value from the B register, in memory.", + [80] = "Transfer the value from the X register, to the Stack pointer.", + [81] = "LoaD the value from the operand, to the Y register.", + [82] = "BReaKpoint", + [83] = "NO oPeration", + [84] = "STore the value from the Y register, in memory.", + [85] = "DEcrement the B register.", + [86] = "Arithmetic Shift Right accumulator, with operand.", + [87] = "Arithmetic shift Right accumulator, with B.", + [88] = "STore the value from the X register, in memory.", + [89] = "INcrement the B register." }; static const uint8_t bitsize[4] = { @@ -168,6 +399,7 @@ struct line { uint16_t sym; uint16_t com; uint16_t str; + uint16_t incl; uint16_t linenum; uint64_t op; uint64_t aop; @@ -181,8 +413,10 @@ extern uint16_t comidx; char *string[0x1000]; char *comment[0x1000]; +uint16_t incl[0x1000]; struct line tokline[0x1000]; +struct line tln[0x1000]; struct fixup { struct symbol *s; @@ -209,5 +443,5 @@ extern uint8_t set_symval(const char *name, uint16_t id, uint64_t val, uint8_t u extern char *get_symname(uint16_t id, uint8_t dbg); extern uint16_t get_symid(const char *name, uint64_t val, uint16_t ln, uint8_t dbg); extern uint16_t get_comment(const char *cmnt, uint8_t dbg); -extern uint16_t reslv_fixups(uint8_t dbg); -extern uint64_t lex(char *str, uint64_t address, uint8_t dbg); +extern uint16_t reslv_fixups(struct line *l, uint8_t dbg); +extern uint64_t lex(char *str, struct line *l, uint64_t address, uint8_t dbg); |