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Fixes #73 - Soft switches for the Language Card are incorrect"

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This commit is contained in:
Stefan Arentz 2016-12-10 17:03:44 -10:00
parent 0c20d57f04
commit 5e16b98516
1 changed files with 16 additions and 0 deletions
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16
alc.c
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@ -46,7 +46,9 @@ uint8_t alc_iom_read(struct cpu_t *cpu, struct mem_t *mem, uint16_t addr) {
switch (addr) {
// WRTCOUNT = 0, WRITE DISABLE, READ ENABLE
case 0xc080:
case 0xc088:
case 0xc084:
case 0xc08c:
alc->wrtcount = 0;
alc->ram1->flags = MEM_FLAGS_READ;
alc->ram2->flags = MEM_FLAGS_READ;
@ -55,7 +57,9 @@ uint8_t alc_iom_read(struct cpu_t *cpu, struct mem_t *mem, uint16_t addr) {
// WRTCOUNT++, READ DISABLE, WRITE ENABLE IF WRTCOUNT >= 2
case 0xc081:
case 0xc089:
case 0xc085:
case 0xc08d:
alc->wrtcount = alc->wrtcount + 1;
alc->ram1->flags &= ~MEM_FLAGS_READ;
alc->ram2->flags &= ~MEM_FLAGS_READ;
@ -69,7 +73,9 @@ uint8_t alc_iom_read(struct cpu_t *cpu, struct mem_t *mem, uint16_t addr) {
// WRTCOUNT = 0, WRITE DISABLE, READ DISABLE
case 0xc082:
case 0xc08a:
case 0xc086:
case 0xc08e:
alc->wrtcount = 0;
alc->ram1->flags &= ~MEM_FLAGS_WRITE;
alc->ram2->flags &= ~MEM_FLAGS_WRITE;
@ -82,6 +88,8 @@ uint8_t alc_iom_read(struct cpu_t *cpu, struct mem_t *mem, uint16_t addr) {
// WRTCOUNT++, READ ENABLE, WRITE ENABLE IF WRTCOUNT >= 2
case 0xc083:
case 0xc08b:
case 0xc087:
case 0xc08f:
alc->wrtcount = alc->wrtcount + 1;
alc->ram1->flags |= MEM_FLAGS_READ;
alc->ram2->flags |= MEM_FLAGS_READ;
@ -118,7 +126,9 @@ static void alc_iom_write(struct cpu_t *cpu, struct mem_t *mem, uint16_t addr, u
switch (addr) {
// WRTCOUNT = 0, WRITE DISABLE, READ ENABLE
case 0xc080:
case 0xc088:
case 0xc084:
case 0xc08c:
alc->wrtcount = 0;
alc->ram1->flags = MEM_FLAGS_READ;
alc->ram2->flags = MEM_FLAGS_READ;
@ -127,7 +137,9 @@ static void alc_iom_write(struct cpu_t *cpu, struct mem_t *mem, uint16_t addr, u
// WRTCOUNT = 0, READ DISABLE
case 0xc081:
case 0xc089:
case 0xc085:
case 0xc08d:
alc->wrtcount = 0;
alc->ram1->flags &= ~MEM_FLAGS_READ;
alc->ram2->flags &= ~MEM_FLAGS_READ;
@ -136,7 +148,9 @@ static void alc_iom_write(struct cpu_t *cpu, struct mem_t *mem, uint16_t addr, u
// WRTCOUNT = 0, WRITE DISABLE, READ DISABLE
case 0xc082:
case 0xc08a:
case 0xc086:
case 0xc08e:
alc->wrtcount = 0;
alc->ram1->flags &= ~MEM_FLAGS_WRITE;
alc->ram2->flags &= ~MEM_FLAGS_WRITE;
@ -149,6 +163,8 @@ static void alc_iom_write(struct cpu_t *cpu, struct mem_t *mem, uint16_t addr, u
// WRTCOUNT = 0, READ ENABLE
case 0xc083:
case 0xc08b:
case 0xc087:
case 0xc08f:
alc->wrtcount = 0;
alc->ram1->flags |= MEM_FLAGS_READ;
alc->ram2->flags |= MEM_FLAGS_READ;