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added instruction functionality

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zanostro 2025-11-11 21:51:15 +01:00
parent 483a16c194
commit d4754a048d
9 changed files with 754 additions and 170 deletions
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52
simulator_SIC_XE/include/instructions.h
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@ -1,11 +1,17 @@
#ifndef INSTRUCTIONS_H
#define INSTRUCTIONS_H
#include "opcode.h"
#include "utils.h"
class Machine; // forward declaration
// Type 2 instruction handlers
void addr_handler(Machine& m, int r1, int r2);
void clear_handler(Machine& m, int r, int unused);
void compr_handler(Machine& m, int r1, int r2);
void divr_handler(Machine& m, int r1, int r2);
void mulr_handler(Machine& m, int r1, int r2);
void rmo_handler(Machine& m, int r1, int r2);
@ -16,5 +22,49 @@ void svc_handler(Machine& m, int n, int unused);
void tixr_handler(Machine& m, int r1, int unused);
// Type 3/4 instruction handlers
void add_handler(Machine& m, int ea, AddressingMode mode);
void addf_handler(Machine& m, int ea, AddressingMode mode);
void and_handler(Machine& m, int ea, AddressingMode mode);
void comp_handler(Machine& m, int ea, AddressingMode mode);
void compf_handler(Machine& m, int ea, AddressingMode mode);
void div_handler(Machine& m, int ea, AddressingMode mode);
void divf_handler(Machine& m, int ea, AddressingMode mode);
void j_handler(Machine& m, int ea, AddressingMode mode);
void jeq_handler(Machine& m, int ea, AddressingMode mode);
void jgt_handler(Machine& m, int ea, AddressingMode mode);
void jlt_handler(Machine& m, int ea, AddressingMode mode);
void jsub_handler(Machine& m, int ea, AddressingMode mode);
void lda_handler(Machine& m, int ea, AddressingMode mode);
void ldb_handler(Machine& m, int ea, AddressingMode mode);
void ldch_handler(Machine& m, int ea, AddressingMode mode);
void ldf_handler(Machine& m, int ea, AddressingMode mode);
void ldl_handler(Machine& m, int ea, AddressingMode mode);
void lds_handler(Machine& m, int ea, AddressingMode mode);
void ldt_handler(Machine& m, int ea, AddressingMode mode);
void ldx_handler(Machine& m, int ea, AddressingMode mode);
void lps_handler(Machine& m, int ea, AddressingMode mode);
void mul_handler(Machine& m, int ea, AddressingMode mode);
void mulf_handler(Machine& m, int ea, AddressingMode mode);
void or_handler(Machine& m, int ea, AddressingMode mode);
void rd_handler(Machine& m, int ea, AddressingMode mode);
void rsub_handler(Machine& m, int ea, AddressingMode mode);
void ssk_handler(Machine& m, int ea, AddressingMode mode);
void sta_handler(Machine& m, int ea, AddressingMode mode);
void stb_handler(Machine& m, int ea, AddressingMode mode);
void stch_handler(Machine& m, int ea, AddressingMode mode);
void stf_handler(Machine& m, int ea, AddressingMode mode);
void sti_handler(Machine& m, int ea, AddressingMode mode);
void stl_handler(Machine& m, int ea, AddressingMode mode);
void sts_handler(Machine& m, int ea, AddressingMode mode);
void stsw_handler(Machine& m, int ea, AddressingMode mode);
void stt_handler(Machine& m, int ea, AddressingMode mode);
void stx_handler(Machine& m, int ea, AddressingMode mode);
void sub_handler(Machine& m, int ea, AddressingMode mode);
void subf_handler(Machine& m, int ea, AddressingMode mode);
void td_handler(Machine& m, int ea, AddressingMode mode);
void tix_handler(Machine& m, int ea, AddressingMode mode);
void wd_handler(Machine& m, int ea, AddressingMode mode);
#endif // INSTRUCTIONS_H