Mercurial > repos > blastem
changeset 1470:1e3e0205640f
Add support for writeable ROM and an entry for Game no Kanzume Otokuyou using that support as it expects the cart area to be writable
author | Michael Pavone <pavone@retrodev.com> |
---|---|
date | Sat, 14 Oct 2017 05:03:38 -0700 |
parents | 723f6381cffa |
children | 2e6320d261ff |
files | rom.db romdb.c |
diffstat | 2 files changed, 17 insertions(+), 1 deletions(-) [+] |
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--- a/rom.db Mon Oct 09 07:48:48 2017 -0700 +++ b/rom.db Sat Oct 14 05:03:38 2017 -0700 @@ -1287,3 +1287,15 @@ } } } +31c66bd13abf4ae8271c09ec5286a0ee0289dbbc { + #Designed to run on Sega Channel hardware which is RAM-based + #writes to the this RAM qutie a bit to select games + name Game no Kanzume Otokuyou + map { + 0 { + device ROM + last 3FFFFF + writeable yes + } + } +}
--- a/romdb.c Mon Oct 09 07:48:48 2017 -0700 +++ b/romdb.c Sat Oct 14 05:03:38 2017 -0700 @@ -559,8 +559,12 @@ map->end = end + 1; if (!strcmp(dtype, "ROM")) { map->buffer = state->rom + offset; - map->flags = MMAP_READ; map->mask = calc_mask(state->rom_size - offset, start, end); + if (strcmp(tern_find_ptr_default(node, "writeable", "no"), "yes")) { + map->flags = MMAP_READ; + } else { + map->flags = MMAP_READ | MMAP_WRITE | MMAP_CODE; + } } else if (!strcmp(dtype, "LOCK-ON")) { rom_info lock_info; if (state->lock_on) {