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Merge pull request #10 from ariahiro64/ed64-basic

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Robin Jones 2023-10-23 17:53:17 +01:00 committed by GitHub
commit 08f1cc6870
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2 changed files with 8 additions and 3 deletions
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5
src/flashcart/ed64/ed64.c
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@ -129,10 +129,11 @@ static flashcart_err_t ed64_load_rom (char *rom_path, flashcart_progress_callbac
ed64_save_type_t type = ed64_ll_get_save_type(); ed64_save_type_t type = ed64_ll_get_save_type();
switch (type) { switch (type) {
case SAVE_TYPE_SRAM: case SAVE_TYPE_SRAM:
rom_size -= KiB(32) - KiB(16); rom_size -= KiB(32);
break;
case SAVE_TYPE_SRAM_128K: case SAVE_TYPE_SRAM_128K:
case SAVE_TYPE_FLASHRAM: case SAVE_TYPE_FLASHRAM:
rom_size -= KiB(128) - KiB(16); rom_size -= KiB(128);
break; break;
default: default:
break; break;

6
src/flashcart/ed64/ed64_ll.c
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@ -237,7 +237,9 @@ int ed64_ll_get_sram_128 (uint8_t *buffer, int size) {
dma_wait(); dma_wait();
pi_dma_from_sram(buffer, -(size - KiB(16)), size) ; // Offset Large RAM size 128KiB with a 16KiB nudge to allocate enough space
// We do this because 128Kib is not recognised and a 32KiB allocates too little
pi_dma_from_sram(buffer, -(size - KiB(16)), size);
dma_wait(); dma_wait();
@ -324,6 +326,8 @@ int ed64_ll_set_sram_128 (uint8_t *buffer, int size) {
data_cache_hit_writeback_invalidate(buffer,size); data_cache_hit_writeback_invalidate(buffer,size);
dma_wait(); dma_wait();
// Offset Large RAM size 128KiB with a 16KiB nudge to allocate enough space
// We do this because 128Kib is not recognised and a 32KiB allocates too little
pi_dma_to_sram(buffer, -(size - KiB(16)), size); pi_dma_to_sram(buffer, -(size - KiB(16)), size);
data_cache_hit_writeback_invalidate(buffer,size); data_cache_hit_writeback_invalidate(buffer,size);