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comparison backend.c @ 1519:1f745318f10a

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Made the NOR flash emulation a bit more flexible, but not yet flexible enough to properly support the flash chip in the MegaWiFi cart
author Michael Pavone <pavone@retrodev.com>
date Wed, 31 Jan 2018 22:05:10 -0800
parents 92e7dafcc0dc
children b7ecd0d6a77b d377d6037dd9
comparison
equal deleted inserted replaced
1518:713b504dc577 1519:1f745318f10a
73 memmap_chunk const * memmap = opts->memmap; 73 memmap_chunk const * memmap = opts->memmap;
74 address &= opts->address_mask; 74 address &= opts->address_mask;
75 for (uint32_t chunk = 0; chunk < opts->memmap_chunks; chunk++) 75 for (uint32_t chunk = 0; chunk < opts->memmap_chunks; chunk++)
76 { 76 {
77 if (address >= memmap[chunk].start && address < memmap[chunk].end) { 77 if (address >= memmap[chunk].start && address < memmap[chunk].end) {
78 if (!(memmap[chunk].flags & MMAP_READ)) { 78 if (!(memmap[chunk].flags & (MMAP_READ|MMAP_READ_CODE))) {
79 return NULL; 79 return NULL;
80 } 80 }
81 uint8_t * base = memmap[chunk].flags & MMAP_PTR_IDX 81 uint8_t * base = memmap[chunk].flags & MMAP_PTR_IDX
82 ? mem_pointers[memmap[chunk].ptr_index] 82 ? mem_pointers[memmap[chunk].ptr_index]
83 : memmap[chunk].buffer; 83 : memmap[chunk].buffer;