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-rw-r--r--blastem.c50
1 files changed, 25 insertions, 25 deletions
diff --git a/blastem.c b/blastem.c
index dfa950d..e05e9d2 100644
--- a/blastem.c
+++ b/blastem.c
@@ -50,7 +50,7 @@ int load_smd_rom(long filesize, FILE * f)
uint8_t block[SMD_BLOCK_SIZE];
filesize -= SMD_HEADER_SIZE;
fseek(f, SMD_HEADER_SIZE, SEEK_SET);
-
+
uint16_t * dst = cart;
while (filesize > 0) {
fread(block, 1, SMD_BLOCK_SIZE, f);
@@ -137,15 +137,15 @@ void adjust_int_cycle(m68k_context * context, vdp_context * v_context)
if (next_hint < context->int_cycle) {
context->int_cycle = next_hint;
context->int_num = 4;
-
+
}
}
}
}
context->target_cycle = context->int_cycle < context->sync_cycle ? context->int_cycle : context->sync_cycle;
- /*printf("Cyc: %d, Trgt: %d, Int Cyc: %d, Int: %d, Mask: %X, V: %d, H: %d, HICount: %d, HReg: %d, Line: %d\n",
- context->current_cycle, context->target_cycle, context->int_cycle, context->int_num, (context->status & 0x7),
+ /*printf("Cyc: %d, Trgt: %d, Int Cyc: %d, Int: %d, Mask: %X, V: %d, H: %d, HICount: %d, HReg: %d, Line: %d\n",
+ context->current_cycle, context->target_cycle, context->int_cycle, context->int_num, (context->status & 0x7),
v_context->regs[REG_MODE_2] & 0x20, v_context->regs[REG_MODE_1] & 0x10, v_context->hint_counter, v_context->regs[REG_HINT], v_context->cycles / MCLKS_LINE);*/
}
@@ -197,7 +197,7 @@ void sync_sound(genesis_context * gen, uint32_t target)
//printf("YM | Cycle: %d, bpos: %d, PSG | Cycle: %d, bpos: %d\n", gen->ym->current_cycle, gen->ym->buffer_pos, gen->psg->cycles, gen->psg->buffer_pos * 2);
psg_run(gen->psg, target);
ym_run(gen->ym, target);
-
+
//printf("Target: %d, YM bufferpos: %d, PSG bufferpos: %d\n", target, gen->ym->buffer_pos, gen->psg->buffer_pos * 2);
}
@@ -219,7 +219,7 @@ 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, frame_limit);
}
@@ -496,7 +496,7 @@ m68k_context * io_write(uint32_t location, m68k_context * context, uint8_t value
}
if (value & 1) {
dputs("bus requesting Z80");
-
+
if(!reset && !busreq) {
busack_cycle = ((gen->z80->current_cycle + Z80_ACK_DELAY) * MCLKS_PER_Z80) / MCLKS_PER_68K;//context->current_cycle + Z80_ACK_DELAY;
new_busack = Z80_REQ_ACK;
@@ -518,7 +518,7 @@ m68k_context * io_write(uint32_t location, m68k_context * context, uint8_t value
}
//busack_cycle = CYCLE_NEVER;
//busack = Z80_REQ_BUSY;
-
+
}
} else if (location == 0x1200) {
sync_z80(gen->z80, context->current_cycle * MCLKS_PER_68K);
@@ -1433,7 +1433,7 @@ m68k_context * debugger(m68k_context * context, uint32_t address)
//Z80 debug commands
switch(input_buf[1])
{
- case 'b':
+ case 'b':
param = find_param(input_buf);
if (!param) {
fputs("zb command requires a parameter\n", stderr);
@@ -1552,7 +1552,7 @@ uint8_t z80_load_gst(z80_context * context, FILE * gstfile)
context->flags[ZF_Z] = f & 1;
f >>= 1;
context->flags[ZF_S] = f;
-
+
context->regs[Z80_A] = *curpos;
curpos += 3;
for (int reg = Z80_C; reg <= Z80_IYH; reg++) {
@@ -1640,7 +1640,7 @@ uint32_t load_gst(genesis_context * gen, char * fname)
adjust_int_cycle(gen->m68k, gen->vdp);
fclose(gstfile);
return pc;
-
+
error_close:
fclose(gstfile);
error:
@@ -1658,7 +1658,7 @@ error:
const memmap_chunk static_map[] = {
{0, 0x400000, 0xFFFFFF, 0, MMAP_READ, cart,
NULL, NULL, NULL, NULL},
- {0xE00000, 0x1000000, 0xFFFF, 0, MMAP_READ | MMAP_WRITE | MMAP_CODE, ram,
+ {0xE00000, 0x1000000, 0xFFFF, 0, MMAP_READ | MMAP_WRITE | MMAP_CODE, ram,
NULL, NULL, NULL, NULL},
{0xC00000, 0xE00000, 0x1FFFFF, 0, 0, NULL,
(read_16_fun)vdp_port_read, (write_16_fun)vdp_port_write,
@@ -1711,7 +1711,7 @@ void init_run_cpu(genesis_context * gen, int debug, FILE * address_log, char * s
memmap[0].mask = 0xFFFFFF;
memmap[0].flags = MMAP_READ;
memmap[0].buffer = cart;
-
+
ram_start &= 0xFFFFFE;
ram_end |= 1;
memmap[1].start = ram_start;
@@ -1728,7 +1728,7 @@ void init_run_cpu(genesis_context * gen, int debug, FILE * address_log, char * s
size /= 2;
}
memmap[1].buffer = gen->save_ram = malloc(size);
-
+
memcpy(memmap+2, static_map+1, sizeof(static_map)-sizeof(static_map[0]));
num_chunks = sizeof(static_map)/sizeof(memmap_chunk)+1;
} else {
@@ -1737,7 +1737,7 @@ void init_run_cpu(genesis_context * gen, int debug, FILE * address_log, char * s
memmap[0].mask = 0xFFFFFF;
memmap[0].flags = MMAP_READ;
memmap[0].buffer = cart;
-
+
memmap[1].start = 0x200000;
memmap[1].end = 0x400000;
memmap[1].mask = 0x1FFFFF;
@@ -1757,7 +1757,7 @@ void init_run_cpu(genesis_context * gen, int debug, FILE * address_log, char * s
memmap[num_chunks].end = 0xA13100;
memmap[num_chunks].mask = 0xFF;
memmap[num_chunks].write_16 = (write_16_fun)write_bank_reg_w;
- memmap[num_chunks].write_8 = (write_8_fun)write_bank_reg_b;
+ memmap[num_chunks].write_8 = (write_8_fun)write_bank_reg_b;
num_chunks++;
ram_end++;
size = ram_end-ram_start;
@@ -1786,7 +1786,7 @@ void init_run_cpu(genesis_context * gen, int debug, FILE * address_log, char * s
init_x86_68k_opts(&opts, memmap, num_chunks);
opts.address_log = address_log;
init_68k_context(&context, opts.native_code_map, &opts);
-
+
context.video_context = gen->vdp;
context.system = gen;
//cartridge ROM
@@ -1958,18 +1958,18 @@ int main(int argc, char ** argv)
fps = 50;
}
if (!headless) {
- render_init(width, height, title, fps);
+ render_init(width, height, title, fps, 0);
}
vdp_context v_context;
-
+
init_vdp_context(&v_context);
-
+
ym2612_context y_context;
ym_init(&y_context, render_sample_rate(), fps == 60 ? MCLKS_NTSC : MCLKS_PAL, MCLKS_PER_YM, render_audio_buffer(), ym_log ? YM_OPT_WAVE_LOG : 0);
-
+
psg_context p_context;
psg_init(&p_context, render_sample_rate(), fps == 60 ? MCLKS_NTSC : MCLKS_PAL, MCLKS_PER_PSG, render_audio_buffer());
-
+
z80_context z_context;
x86_z80_options z_opts;
init_x86_z80_opts(&z_opts);
@@ -1983,13 +1983,13 @@ int main(int argc, char ** argv)
z_context.sync_cycle = z_context.target_cycle = mclks_per_frame/MCLKS_PER_Z80;
z_context.int_cycle = CYCLE_NEVER;
z_context.mem_pointers[1] = z_context.mem_pointers[2] = (uint8_t *)cart;
-
+
gen.z80 = &z_context;
gen.vdp = &v_context;
gen.ym = &y_context;
gen.psg = &p_context;
genesis = &gen;
-
+
int fname_size = strlen(argv[1]);
sram_filename = malloc(fname_size+6);
memcpy(sram_filename, argv[1], fname_size);
@@ -2004,7 +2004,7 @@ int main(int argc, char ** argv)
strcpy(sram_filename + fname_size, ".sram");
}
set_keybindings();
-
+
init_run_cpu(&gen, debug, address_log, statefile);
return 0;
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-06-19 17:23:22 +0000