diff options
Diffstat (limited to 'src/orgaemu.c')
| -rw-r--r-- | src/orgaemu.c | 27 |
1 files changed, 20 insertions, 7 deletions
diff --git a/src/orgaemu.c b/src/orgaemu.c index 4de09cf..ecc9c4d 100644 --- a/src/orgaemu.c +++ b/src/orgaemu.c @@ -1,9 +1,14 @@ -#include "drain.h" #include "ops.h" #include <stdio.h> #include <stdint.h> #include <SDL2/SDL.h> +#ifdef EMBED_ROM +#include "rom.h" +#else +#include "drain.h" +#endif + #define MEM_SIZE 0xffff static const uint16_t buttons[SDL_NUM_SCANCODES] = { @@ -123,10 +128,9 @@ render(uint16_t *mem) next_time += 1000 / 30; const Uint64 cur_time = SDL_GetTicks64(); - if (next_time <= cur_time) { - fprintf(stderr, "lagging %lu\n", cur_time - next_time); + if (next_time <= cur_time) next_time = cur_time; - } else + else SDL_Delay(next_time - cur_time); SDL_RenderPresent(renderer); @@ -349,12 +353,22 @@ exec_data(uint16_t *mem) int main(int argc, char **argv) { +#ifdef EMBED_ROM + (void)argc, (void)argv; + mem = calloc(MEM_SIZE, sizeof(uint16_t)); + if (mem == NULL) { + perror("main:calloc"); + return 1; + } + for (unsigned i = 0; i < sizeof(rom); i += 2) + mem[i / 2] = get_short(rom + i); +#else if (argc != 2) { fprintf(stderr, "usage: %s <rom>\n", argv[0]); return 1; } - FILE *file = fopen(argv[1], "rb"); + FILE *const file = fopen(argv[1], "rb"); if (file == NULL) { perror(argv[1]); return 1; @@ -372,10 +386,9 @@ main(int argc, char **argv) free(data); return 1; } - for (long i = 0; i < size; i += 2) mem[i / 2] = get_short(data + i); - free(data); +#endif stack = calloc(MEM_SIZE, sizeof(uint16_t)); if (stack == NULL) { |