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Removed the redundant mem_write_null* functions (the few mappings that use them, now use NULL pointers instead) and made the _phys function used by DMA not write to the exec buffer if the address has no write mapping (as in that case, it's clearly not intended to be writable), fixes #1332.

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This commit is contained in:
OBattler
2021-03-30 02:16:01 +02:00
parent 0cf651ff95
commit 345a61fa7c
5 changed files with 34 additions and 51 deletions
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4
src/include/86box/mem.h
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@@ -318,10 +318,6 @@ extern void mem_write_ram_2gb(uint32_t addr, uint8_t val, void *priv);
extern void mem_write_ram_2gbw(uint32_t addr, uint16_t val, void *priv);
extern void mem_write_ram_2gbl(uint32_t addr, uint32_t val, void *priv);
extern void mem_write_null(uint32_t addr, uint8_t val, void *p);
extern void mem_write_nullw(uint32_t addr, uint16_t val, void *p);
extern void mem_write_nulll(uint32_t addr, uint32_t val, void *p);
extern int mem_addr_is_ram(uint32_t addr);
extern uint64_t mmutranslate_noabrt(uint32_t addr, int rw);