54 lines
954 B
C
54 lines
954 B
C
#include <stdio.h>
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#include "../../../vm/vm.h"
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#undef true
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#undef false
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#include <stdio.h>
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#include <string.h>
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#include <SDL2/SDL.h>
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#include <emscripten.h>
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#include <emscripten/html5.h>
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#define CODE_SIZE 8192
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#define MEMORY_SIZE 65536
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u8 lmem[MEMORY_SIZE] = {0};
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u32 lcode[CODE_SIZE] = {0};
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bool init_vm() {
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mem = lmem;
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memset(mem, 0, MEMORY_SIZE*sizeof(u8));
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code = lcode;
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mp = 0;
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cp = 0;
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pc = 0;
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interrupt = 0;
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return true;
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}
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u32 syscall(u32 id, u32 args, u32 mem_ptr) {
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return 0; // success
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}
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void mainloop() {
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if (!step_vm()) {
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emscripten_cancel_main_loop();
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return;
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}
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}
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i32 main() {
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if (SDL_Init(SDL_INIT_VIDEO) < 0) {
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printf("SDL initialization failed: %s\n", SDL_GetError());
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return 1;
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}
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SDL_SetHint(SDL_HINT_TOUCH_MOUSE_EVENTS, "0");
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emscripten_set_canvas_element_size("#canvas", 640, 480);
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printf("VM loaded successfully\n");
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emscripten_set_main_loop(mainloop, 0, 1);
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return 0;
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}
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