53 lines
598 B
C++
53 lines
598 B
C++
#ifndef VM_H
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#define VM_H
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#include <stdint.h>
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#include "vmas.h"
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enum regs { R0, R1, R2, R3, S0, S1, S2, S3, IP, BP, SP };
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enum ins {
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MOVI,
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MOVR,
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MOVM,
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ADDI,
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ADDR,
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ADDM,
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SUBI,
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SUBR,
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SUBM,
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XORI,
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XORR,
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XORM,
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NOTI,
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NOTR,
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NOTM,
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MULI,
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MULR,
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MULM,
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DIVI,
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DIVR,
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DIVM,
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PUSH,
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POOP,
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CALL,
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HALT,
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NOPE
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};
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class VM {
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uint16_t regs[0xb];
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struct flags {
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uint8_t zf : 1;
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uint8_t cf : 1;
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};
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VMAddrSpace as;
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public:
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VM();
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VM(uint8_t *code, uint32_t codesize);
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void init_regs(void);
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void status(void);
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void run(uint8_t *code);
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};
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#endif |