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comparison romdb.c @ 2403:8171409b62ef

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Fix incorrect manipulation of lock-on cart memory map
author Michael Pavone <pavone@retrodev.com>
date Mon, 01 Jan 2024 20:02:41 -0800
parents 49b7ead35482
children
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2402:49b7ead35482 2403:8171409b62ef
860 continue; 860 continue;
861 } 861 }
862 *map = lock_info.map[i]; 862 *map = lock_info.map[i];
863 if (map->start < 0x200000) { 863 if (map->start < 0x200000) {
864 if (map->buffer) { 864 if (map->buffer) {
865 uint8_t *buf = map->buffer; 865 uint32_t mask = (map->flags & MMAP_AUX_BUFF) ? map->aux_mask : map->mask;
866 buf += (0x200000 - map->start) & ((map->flags & MMAP_AUX_BUFF) ? map->aux_mask : map->mask); 866 if (mask < 0x3FFFFF) {
867 map->buffer = buf; 867 uint8_t *buf = map->buffer;
868 buf += (0x200000 - map->start) & mask;
869 map->buffer = buf;
870 }
868 } 871 }
869 map->start = 0x200000; 872 map->start = 0x200000;
870 } 873 }
871 map++; 874 map++;
872 state->index++; 875 state->index++;