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Add mapper 446 using mapper emulation cores that can be included in other multi-ASIC mappers.

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This commit is contained in:
NewRisingSun
2025-09-01 01:13:46 +02:00
parent 3544ff567e
commit a2fdeee096
57 changed files with 3063 additions and 441 deletions
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10
src/boards/559.c
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@@ -19,7 +19,7 @@
*/
#include "mapinc.h"
#include "vrc2and4.h"
#include "asic_vrc2and4.h"
static uint8 nt[4];
static uint8 prg;
@@ -38,7 +38,7 @@ static void sync () {
setmirrorw(nt[0] &1, nt[1] &1, nt[2] &1, nt[3] &1);
}
int Mapper559_getPRGBank(int bank) {
int Mapper559_getPRGBank(uint8 bank) {
return bank ==2? prg: VRC24_getPRGBank(bank);
}
@@ -47,7 +47,7 @@ DECLFW(Mapper559_externalSelect) {
nt[A &3] =V;
else
prg =V;
VRC24_Sync();
sync();
}
DECLFW(Mapper559_nibblizeData) {
@@ -63,9 +63,7 @@ void Mapper559_power (void) {
}
void Mapper559_Init (CartInfo *info) {
VRC24_init(info, sync, 0x400, 0x800, 1, 1, 0);
VRC4_init(info, sync, 0x400, 0x800, 1, Mapper559_getPRGBank, NULL, NULL, NULL, Mapper559_externalSelect);
info->Power =Mapper559_power;
VRC24_GetPRGBank =Mapper559_getPRGBank;
VRC24_ExternalSelect =Mapper559_externalSelect;
AddExState(stateRegs, ~0, 0, 0);
}