pnx/m16vm
1
0
Fork 0
mirror of https://github.com/pnx/m16vm synced 2026-06-17 03:50:03 +02:00
Code Releases Activity

move /src/as to /as and /src to /vm

Browse source
This commit is contained in:
Henrik Hautakoski 2018-12-18 13:29:18 +01:00
parent 8ef4c7edcd
commit d73e2ab710
No known key found for this signature in database
GPG key ID: 839F3A7EAFAEAFAA
25 changed files with 6 additions and 6 deletions
Download patch file Download diff file Expand all files Collapse all files

96
src/vm.c
View file

@ -1,96 +0,0 @@
/* vm.c
*
* Copyright (C) 2012,2014 Henrik Hautakoski <henrik.hautakoski@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
#include <stdio.h>
#include "program.h"
#include "mm.h"
#include "cpu.h"
#ifdef M16_DEBUG_MEM
void print_memory() {
int i = 0;
printf("\n");
for(i = 0; i < 32; i++) {
printf("%.2X ", memory[i]);
}
printf("\n");
}
#else
#define print_memory()
#endif /* ! M16_DEBUG_MEM */
#ifdef M16_DEBUG_REG
void print_regs(int16_t *regs) {
int i = 0;
printf("\n");
for(i = 0; i < CPU_NUM_REGS; i++) {
printf("r%i = %i\n", i, regs[i]);
}
printf("\n");
}
#else
#define print_regs(regs)
#endif /* ! M16_DEBUG_REG */
void run(struct program *prog) {
struct cpu_state state;
int rc;
mm_init();
cpu_init(&state);
cpu_instr_load(&state, prog->instr, prog->len);
do {
rc = cpu_tick(&state);
} while(rc == 0);
print_regs(state.reg);
print_memory();
mm_exit();
}
int main(int argc, char **argv) {
struct program prog = { 0 };
if (argc < 2) {
fprintf(stderr, "usage: %s <file>\n", argv[0]);
return 1;
}
if (program_loadfromfile(&prog, argv[1]) < 0)
return 1;
// Execute the program.
run(&prog);
program_free(&prog);
return 0;
}