bugfix: Prometheus FS IO space is 2M

BlitterStudio · Jan 14, 2025 · 7dc5e32 · 7dc5e32
1 parent 2f38eb7
commit 7dc5e32
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/pci.cpp b/src/pci.cpp
@@ -1149,7 +1149,7 @@ static void REGPARAM2 pci_bridge_wput(uaecptr addr, uae_u32 b)
 					pcib->memory_start_offset[0] = expamem_board_pointer;
 				} else if (pcib->type == PCI_BRIDGE_PROMETHEUS_FS) {
 					if (validate_banks_z3(&pci_io_bank, (expamem_board_pointer) >> 16, expamem_board_size >> 16)) {
-						map_banks_z3(&pci_io_bank, (expamem_board_pointer + 0x1fe00000) >> 16, 0x100000 >> 16);
+						map_banks_z3(&pci_io_bank, (expamem_board_pointer + 0x1fe00000) >> 16, 0x200000 >> 16);
 						map_banks_z3(&pci_mem_bank, (expamem_board_pointer + 0x00000000) >> 16, (508 * 1024 * 1024) >> 16);
 						map_banks_z3(&pci_config_bank, (expamem_board_pointer + 0x1fc00000) >> 16, 0x100000 >> 16);
 					}