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ESC/P Printer: No longer assume roms/ is where the binary is, fixes #5221.

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This commit is contained in:
OBattler
2025-02-17 04:49:43 +01:00
parent 63b223973c
commit 5c4fcfaf85
30 changed files with 300 additions and 19 deletions
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104
src/io.c
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@@ -30,6 +30,7 @@
#include "cpu.h"
#include <86box/m_amstrad.h>
#include <86box/pci.h>
#include <86box/mem.h>
#define NPORTS 65536 /* PC/AT supports 64K ports */
@@ -59,6 +60,7 @@ int initialized = 0;
io_t *io[NPORTS];
io_t *io_last[NPORTS];
// #define ENABLE_IO_LOG 1
#ifdef ENABLE_IO_LOG
int io_do_log = ENABLE_IO_LOG;
@@ -69,7 +71,8 @@ io_log(const char *fmt, ...)
if (io_do_log) {
va_start(ap, fmt);
pclog_ex(fmt, ap);
if (CS == 0xf000)
pclog_ex(fmt, ap);
va_end(ap);
}
}
@@ -77,6 +80,18 @@ io_log(const char *fmt, ...)
# define io_log(fmt, ...)
#endif
uint16_t last_port_read = 0xffff;
static void
print_lpr(void)
{
FILE *f = fopen("d:\\86boxnew\\ndiags.dmp", "wb");
fwrite(&(ram[0x24c30]), 1, 65536, f);
fclose(f);
pclog("last_port_read = %04X\n", last_port_read);
}
void
io_init(void)
{
@@ -106,6 +121,8 @@ io_init(void)
/* io[c] should be NULL. */
io[c] = io_last[c] = NULL;
}
atexit(print_lpr);
}
void
@@ -333,6 +350,11 @@ io_debug_check_addr(uint16_t addr)
}
#endif
#include <86box/random.h>
uint8_t post_code = 0xc6;
uint8_t action = 0x00;
uint8_t
inb(uint16_t port)
{
@@ -393,7 +415,33 @@ inb(uint16_t port)
ret = 0xfe;
#endif
io_log("[%04X:%08X] (%i, %i, %04i) in b(%04X) = %02X\n", CS, cpu_state.pc, in_smm, found, qfound, port, ret);
#if 0
if (port == 0x5f7)
ret = 0xaf;
#endif
if (port == 0x379)
ret &= 0xf8;
// io_log("[%04X:%08X] (%i, %i, %04i) in b(%04X) = %02X\n", CS, cpu_state.pc, in_smm, found, qfound, port, ret);
// if (CS == 0xc000)
// pclog("[%04X:%08X] [R] %04X = %02X\n", CS, cpu_state.pc, port, ret);
// if (port == 0x62)
// ret = 0xf2;
// if (port == 0x62)
// ret |= random_generate() & 0x80;
// if ((port >= 0x60) && (port <= 0x66))
// pclog("[%04X:%04X] [R] %04X = %02X\n", CS, cpu_state.pc, port, ret);
if ((port != 0x0061) && (port != 0x0177) && (port != 0x01f7) && (port != 0x0376) && (port != 0x03c7) && (port != 0x03c8) && (port != 0x03c9) && (port != 0x03f6) && (port != 0x03da)) {
io_log("[%04X:%08X] (%i, %i, %04i) in b(%04X) = %02X\n", CS, cpu_state.pc, in_smm, found, qfound, port, ret);
}
last_port_read = port;
return ret;
}
@@ -447,7 +495,20 @@ outb(uint16_t port, uint8_t val)
#endif
}
io_log("[%04X:%08X] (%i, %i, %04i) outb(%04X, %02X)\n", CS, cpu_state.pc, in_smm, found, qfound, port, val);
// io_log("[%04X:%08X] (%i, %i, %04i) outb(%04X, %02X)\n", CS, cpu_state.pc, in_smm, found, qfound, port, val);
if (port == 0x0068)
action = val;
if (port == 0x0080)
post_code = val;
// if (port == 0x3db)
// pclog("[%04X:%04X] [W] %04X = %02X\n", CS, cpu_state.pc, port, val);
if ((port != 0x0061) && (port != 0x00ed) && (port != 0x03c7) && (port != 0x03c8) && (port != 0x03c9)) {
io_log("[%04X:%08X] (%i, %i, %04i) outb(%04X, %02X)\n", CS, cpu_state.pc, in_smm, found, qfound, port, val);
}
return;
}
@@ -525,7 +586,9 @@ inw(uint16_t port)
if (!found)
cycles -= io_delay;
io_log("[%04X:%08X] (%i, %i, %04i) in w(%04X) = %04X\n", CS, cpu_state.pc, in_smm, found, qfound, port, ret);
if (1) {
io_log("[%04X:%08X] (%i, %i, %04i) in w(%04X) = %04X\n", CS, cpu_state.pc, in_smm, found, qfound, port, ret);
}
return ret;
}
@@ -594,7 +657,21 @@ outw(uint16_t port, uint16_t val)
#endif
}
io_log("[%04X:%08X] (%i, %i, %04i) outw(%04X, %04X)\n", CS, cpu_state.pc, in_smm, found, qfound, port, val);
if (port == 0x0080)
post_code = val;
#if 0
if (port == 0x0c02) {
if (val)
mem_set_mem_state(0x000e0000, 0x00020000, MEM_READ_EXTANY | MEM_WRITE_EXTANY);
else
mem_set_mem_state(0x000e0000, 0x00020000, MEM_READ_INTERNAL | MEM_WRITE_INTERNAL);
}
#endif
if (1) {
io_log("[%04X:%08X] (%i, %i, %04i) outw(%04X, %04X)\n", CS, cpu_state.pc, in_smm, found, qfound, port, val);
}
return;
}
@@ -704,7 +781,9 @@ inl(uint16_t port)
if (!found)
cycles -= io_delay;
io_log("[%04X:%08X] (%i, %i, %04i) in l(%04X) = %08X\n", CS, cpu_state.pc, in_smm, found, qfound, port, ret);
if (1) {
io_log("[%04X:%08X] (%i, %i, %04i) in l(%04X) = %08X\n", CS, cpu_state.pc, in_smm, found, qfound, port, ret);
}
return ret;
}
@@ -791,7 +870,9 @@ outl(uint16_t port, uint32_t val)
#endif
}
io_log("[%04X:%08X] (%i, %i, %04i) outl(%04X, %08X)\n", CS, cpu_state.pc, in_smm, found, qfound, port, val);
if (1) {
io_log("[%04X:%08X] (%i, %i, %04i) outl(%04X, %08X)\n", CS, cpu_state.pc, in_smm, found, qfound, port, val);
}
return;
}
@@ -801,6 +882,7 @@ io_trap_readb(uint16_t addr, void *priv)
{
io_trap_t *trap = (io_trap_t *) priv;
trap->func(1, addr, 0, 0, trap->priv);
pclog("[%04X:%08X] io_trap_readb(%04X)\n", CS, cpu_state.pc, addr);
return 0xff;
}
@@ -809,6 +891,7 @@ io_trap_readw(uint16_t addr, void *priv)
{
io_trap_t *trap = (io_trap_t *) priv;
trap->func(2, addr, 0, 0, trap->priv);
pclog("[%04X:%08X] io_trap_readw(%04X)\n", CS, cpu_state.pc, addr);
return 0xffff;
}
@@ -817,6 +900,7 @@ io_trap_readl(uint16_t addr, void *priv)
{
io_trap_t *trap = (io_trap_t *) priv;
trap->func(4, addr, 0, 0, trap->priv);
pclog("[%04X:%08X] io_trap_readl(%04X)\n", CS, cpu_state.pc, addr);
return 0xffffffff;
}
@@ -825,6 +909,7 @@ io_trap_writeb(uint16_t addr, uint8_t val, void *priv)
{
io_trap_t *trap = (io_trap_t *) priv;
trap->func(1, addr, 1, val, trap->priv);
pclog("[%04X:%08X] io_trap_writeb(%04X)\n", CS, cpu_state.pc, addr);
}
static void
@@ -832,6 +917,7 @@ io_trap_writew(uint16_t addr, uint16_t val, void *priv)
{
io_trap_t *trap = (io_trap_t *) priv;
trap->func(2, addr, 1, val, trap->priv);
pclog("[%04X:%08X] io_trap_writew(%04X)\n", CS, cpu_state.pc, addr);
}
static void
@@ -839,6 +925,7 @@ io_trap_writel(uint16_t addr, uint32_t val, void *priv)
{
io_trap_t *trap = (io_trap_t *) priv;
trap->func(4, addr, 1, val, trap->priv);
pclog("[%04X:%08X] io_trap_writel(%04X)\n", CS, cpu_state.pc, addr);
}
void *
@@ -885,6 +972,9 @@ io_trap_remap(void *handle, int enable, uint16_t addr, uint16_t size)
io_trap_writeb, io_trap_writew, io_trap_writel,
trap);
}
if ((addr == 0x0170) || (addr == 0x0376) || (addr == 0x01f0) || (addr == 0x03f6))
pclog("io_trap_remape(%04X) = %i\n", addr, trap->enable);
}
void