diff options
| -rw-r--r-- | blastem.c | 21 |
1 files changed, 17 insertions, 4 deletions
@@ -23,6 +23,8 @@ uint8_t z80_ram[Z80_RAM_BYTES]; io_port gamepad_1; io_port gamepad_2; +int headless = 0; + #ifndef MIN #define MIN(a,b) ((a) < (b) ? (a) : (b)) #endif @@ -128,7 +130,9 @@ m68k_context * sync_components(m68k_context * context, uint32_t address) if (mclks >= MCLKS_PER_FRAME) { //printf("reached frame end | 68K Cycles: %d, MCLK Cycles: %d\n", context->current_cycle, mclks); vdp_run_context(v_context, MCLKS_PER_FRAME); - break_on_sync |= wait_render_frame(v_context); + if (!headless) { + break_on_sync |= wait_render_frame(v_context); + } mclks -= MCLKS_PER_FRAME; vdp_adjust_cycles(v_context, MCLKS_PER_FRAME); io_adjust_cycles(&gamepad_1, context->current_cycle, MCLKS_PER_FRAME/MCLKS_PER_68K); @@ -161,7 +165,9 @@ m68k_context * vdp_port_write(uint32_t vdp_port, m68k_context * context, uint16_ while(v_context->flags & FLAG_DMA_RUN) { vdp_run_dma_done(v_context, MCLKS_PER_FRAME); if (v_context->cycles >= MCLKS_PER_FRAME) { - wait_render_frame(v_context); + if (!headless) { + wait_render_frame(v_context); + } vdp_adjust_cycles(v_context, MCLKS_PER_FRAME); io_adjust_cycles(&gamepad_1, v_context->cycles/MCLKS_PER_68K, MCLKS_PER_FRAME/MCLKS_PER_68K); io_adjust_cycles(&gamepad_2, v_context->cycles/MCLKS_PER_68K, MCLKS_PER_FRAME/MCLKS_PER_68K); @@ -176,7 +182,9 @@ m68k_context * vdp_port_write(uint32_t vdp_port, m68k_context * context, uint16_ while(v_context->flags & FLAG_DMA_RUN) { vdp_run_dma_done(v_context, MCLKS_PER_FRAME); if (v_context->cycles >= MCLKS_PER_FRAME) { - wait_render_frame(v_context); + if (!headless) { + wait_render_frame(v_context); + } vdp_adjust_cycles(v_context, MCLKS_PER_FRAME); io_adjust_cycles(&gamepad_1, v_context->cycles/MCLKS_PER_68K, MCLKS_PER_FRAME/MCLKS_PER_68K); io_adjust_cycles(&gamepad_2, v_context->cycles/MCLKS_PER_68K, MCLKS_PER_FRAME/MCLKS_PER_68K); @@ -848,6 +856,9 @@ int main(int argc, char ** argv) case 'l': address_log = fopen("address.log", "w"); break; + case 'v': + headless = 1; + break; default: fprintf(stderr, "Unrecognized switch %s\n", argv[i]); return 1; @@ -860,7 +871,9 @@ int main(int argc, char ** argv) } width = width < 320 ? 320 : width; height = height < 240 ? (width/320) * 240 : height; - render_init(width, height); + if (!headless) { + render_init(width, height); + } vdp_context v_context; init_vdp_context(&v_context); |