summaryrefslogtreecommitdiff
path: root/blastem.c
diff options
context:
space:
mode:
Diffstat (limited to 'blastem.c')
-rw-r--r--blastem.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/blastem.c b/blastem.c
index fcdfd7a..8366883 100644
--- a/blastem.c
+++ b/blastem.c
@@ -27,6 +27,7 @@ io_port gamepad_2;
int headless = 0;
int z80_enabled = 1;
+int frame_limit = 1;
#ifndef MIN
#define MIN(a,b) ((a) < (b) ? (a) : (b))
@@ -197,7 +198,7 @@ m68k_context * sync_components(m68k_context * context, uint32_t address)
//printf("reached frame end | 68K Cycles: %d, MCLK Cycles: %d\n", context->current_cycle, mclks);
vdp_run_context(v_context, MCLKS_PER_FRAME);
if (!headless) {
- break_on_sync |= wait_render_frame(v_context);
+ break_on_sync |= wait_render_frame(v_context, frame_limit);
}
frame++;
mclks -= MCLKS_PER_FRAME;
@@ -242,7 +243,7 @@ m68k_context * vdp_port_write(uint32_t vdp_port, m68k_context * context, uint16_
vdp_run_dma_done(v_context, MCLKS_PER_FRAME);
if (v_context->cycles >= MCLKS_PER_FRAME) {
if (!headless) {
- wait_render_frame(v_context);
+ wait_render_frame(v_context, frame_limit);
}
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);
@@ -259,7 +260,7 @@ m68k_context * vdp_port_write(uint32_t vdp_port, m68k_context * context, uint16_
vdp_run_dma_done(v_context, MCLKS_PER_FRAME);
if (v_context->cycles >= MCLKS_PER_FRAME) {
if (!headless) {
- wait_render_frame(v_context);
+ wait_render_frame(v_context, frame_limit);
}
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);
@@ -1042,6 +1043,9 @@ int main(int argc, char ** argv)
case 'd':
debug = 1;
break;
+ case 'f':
+ frame_limit = 0;
+ break;
case 'l':
address_log = fopen("address.log", "w");
break;