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Trned the LPT ports into device_t's.

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This commit is contained in:
OBattler
2025-08-02 14:51:28 +02:00
parent 43a4bd7903
commit b9e294b781
52 changed files with 723 additions and 524 deletions
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17
src/machine/m_ps1.c
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@@ -82,6 +82,7 @@ typedef struct {
uint8_t ps1_e0_regs[256];
serial_t *uart;
lpt_t *lpt;
} ps1_t;
static void
@@ -135,7 +136,7 @@ ps1_write(uint16_t port, uint8_t val, void *priv)
case 0x0102:
if (!(ps->ps1_94 & 0x80)) {
lpt1_remove();
lpt_port_remove(ps->lpt);
serial_remove(ps->uart);
if (val & 0x04) {
if (val & 0x08)
@@ -146,13 +147,13 @@ ps1_write(uint16_t port, uint8_t val, void *priv)
if (val & 0x10) {
switch ((val >> 5) & 3) {
case 0:
lpt1_setup(LPT_MDA_ADDR);
lpt_port_setup(ps->lpt, LPT_MDA_ADDR);
break;
case 1:
lpt1_setup(LPT1_ADDR);
lpt_port_setup(ps->lpt, LPT1_ADDR);
break;
case 2:
lpt1_setup(LPT2_ADDR);
lpt_port_setup(ps->lpt, LPT2_ADDR);
break;
default:
@@ -314,9 +315,9 @@ ps1_setup(int model)
ps1_read, NULL, NULL, ps1_write, NULL, NULL, ps);
ps->uart = device_add_inst(&ns16450_device, 1);
lpt1_remove();
lpt1_setup(LPT_MDA_ADDR);
ps->lpt = device_add_inst(&lpt_port_device, 1);
lpt_port_remove(ps->lpt);
lpt_port_setup(ps->lpt, LPT_MDA_ADDR);
mem_remap_top(384);
@@ -345,7 +346,7 @@ ps1_setup(int model)
0xfc0000, 0x40000, 0x3ffff, 0, MEM_MAPPING_EXTERNAL);
}
lpt2_remove();
lpt_set_next_inst(255);
device_add(&ps1snd_device);