55 lines
1.3 KiB
C
55 lines
1.3 KiB
C
#include "toy.h"
|
|
#include "./debug/debug.h"
|
|
|
|
#include<assert.h>
|
|
|
|
#ifndef NDEBUG
|
|
#define DEBUG
|
|
#endif
|
|
|
|
|
|
int main(int argc, char *argv[])
|
|
{
|
|
uint16_t ram[RAM_SIZE];
|
|
uint16_t ir=0;
|
|
uint8_t op_code;
|
|
uint16_t pc = 0;
|
|
int data_addr=0;
|
|
int quit='n';
|
|
bool run = true;
|
|
|
|
printf("\n+++++++++++++++++++++++++++++++++++++++++++\n+Boot: "CPU_TYPE
|
|
" wite %zu x %zu RAM.+\n+++++++++++++++++++++++++++++++++++++++++++\n\n"
|
|
,(sizeof(ram)/sizeof(ram[0])),sizeof(ram[0])*8);
|
|
|
|
if(initialise_ram(ram,argc,argv)==-1) return 1;
|
|
|
|
|
|
while(run && pc<(RAM_SIZE-1))
|
|
{
|
|
ir = ram[pc];
|
|
op_code = get_opcode(ir);
|
|
data_addr=find_data(ir);
|
|
|
|
printf("Inst: ");
|
|
fprintBits(sizeof(*ram), ram+pc,stdout);
|
|
printf("OP Code: %"PRIu8" ",op_code);
|
|
printf("Adresse: %d\n",data_addr);
|
|
|
|
if(execute(op_code,data_addr,ram))
|
|
pc=find_data(ram[pc]); //jump if ACCU is ZERO
|
|
else pc++;
|
|
printf("(n)ext step or (q)uit or (c)oredump ?\n");
|
|
while((quit = getchar()) != '\n' && quit != EOF)
|
|
{
|
|
if(quit == 'c') makeHexDump(true,ram);
|
|
|
|
else if(quit == 'q') run = false;
|
|
}
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
}
|