diff options
Diffstat (limited to 'vdp.c')
| -rw-r--r-- | vdp.c | 8 |
1 files changed, 4 insertions, 4 deletions
@@ -399,11 +399,11 @@ void write_cram(vdp_context * context, uint16_t address, uint16_t value) void external_slot(vdp_context * context) { fifo_entry * start = context->fifo + context->fifo_read; - if (context->flags2 & FLAG2_READ_PENDING) { + /*if (context->flags2 & FLAG2_READ_PENDING) { context->flags2 &= ~FLAG2_READ_PENDING; context->flags |= FLAG_UNUSED_SLOT; return; - } + }*/ if (context->fifo_read >= 0 && start->cycle <= context->cycles) { switch (start->cd & 0xF) { @@ -1574,7 +1574,7 @@ uint16_t vdp_control_port_read(vdp_context * context) } #define CRAM_BITS 0xEEE -#define VSRAM_BITS 0x3FF +#define VSRAM_BITS 0x7FF #define VSRAM_DIRTY_BITS 0xF800 uint16_t vdp_data_port_read(vdp_context * context) @@ -1585,7 +1585,7 @@ uint16_t vdp_data_port_read(vdp_context * context) } //Not sure if the FIFO should be drained before processing a read or not, but it would make sense context->flags &= ~FLAG_UNUSED_SLOT; - context->flags2 |= FLAG2_READ_PENDING; + //context->flags2 |= FLAG2_READ_PENDING; while (!(context->flags & FLAG_UNUSED_SLOT)) { vdp_run_context(context, context->cycles + ((context->latched_mode & BIT_H40) ? 16 : 20)); } |