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This commit is contained in:
Jasmine Iwanek
2023-01-06 15:36:05 -05:00
parent 95cf08611c
commit a40630ba63
311 changed files with 6218 additions and 6062 deletions
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156
src/machine/m_amstrad.c
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@@ -935,45 +935,45 @@ vid_speed_changed_200(void *priv)
*/
static unsigned char mapping1[256] = {
// clang-format off
/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */
/*00*/ 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
/*10*/ 2, 0, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1,
/*20*/ 2, 2, 0, 1, 2, 2, 1, 1, 2, 2, 1, 1, 2, 2, 1, 1,
/*30*/ 2, 2, 2, 0, 2, 2, 1, 1, 2, 2, 2, 1, 2, 2, 1, 1,
/*40*/ 2, 2, 1, 1, 0, 1, 1, 1, 2, 2, 1, 1, 1, 1, 1, 1,
/*50*/ 2, 2, 1, 1, 2, 0, 1, 1, 2, 2, 1, 1, 2, 1, 1, 1,
/*60*/ 2, 2, 2, 2, 2, 2, 0, 1, 2, 2, 2, 2, 2, 2, 1, 1,
/*70*/ 2, 2, 2, 2, 2, 2, 2, 0, 2, 2, 2, 2, 2, 2, 2, 1,
/*80*/ 2, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1,
/*90*/ 2, 2, 1, 1, 1, 1, 1, 1, 2, 0, 1, 1, 1, 1, 1, 1,
/*A0*/ 2, 2, 2, 1, 2, 2, 1, 1, 2, 2, 0, 1, 2, 2, 1, 1,
/*B0*/ 2, 2, 2, 2, 2, 2, 1, 1, 2, 2, 2, 0, 2, 2, 1, 1,
/*C0*/ 2, 2, 1, 1, 2, 1, 1, 1, 2, 2, 1, 1, 0, 1, 1, 1,
/*D0*/ 2, 2, 1, 1, 2, 2, 1, 1, 2, 2, 1, 1, 2, 0, 1, 1,
/*E0*/ 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 0, 1,
/*F0*/ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 0,
/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */
/*00*/ 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
/*10*/ 2, 0, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1,
/*20*/ 2, 2, 0, 1, 2, 2, 1, 1, 2, 2, 1, 1, 2, 2, 1, 1,
/*30*/ 2, 2, 2, 0, 2, 2, 1, 1, 2, 2, 2, 1, 2, 2, 1, 1,
/*40*/ 2, 2, 1, 1, 0, 1, 1, 1, 2, 2, 1, 1, 1, 1, 1, 1,
/*50*/ 2, 2, 1, 1, 2, 0, 1, 1, 2, 2, 1, 1, 2, 1, 1, 1,
/*60*/ 2, 2, 2, 2, 2, 2, 0, 1, 2, 2, 2, 2, 2, 2, 1, 1,
/*70*/ 2, 2, 2, 2, 2, 2, 2, 0, 2, 2, 2, 2, 2, 2, 2, 1,
/*80*/ 2, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1,
/*90*/ 2, 2, 1, 1, 1, 1, 1, 1, 2, 0, 1, 1, 1, 1, 1, 1,
/*A0*/ 2, 2, 2, 1, 2, 2, 1, 1, 2, 2, 0, 1, 2, 2, 1, 1,
/*B0*/ 2, 2, 2, 2, 2, 2, 1, 1, 2, 2, 2, 0, 2, 2, 1, 1,
/*C0*/ 2, 2, 1, 1, 2, 1, 1, 1, 2, 2, 1, 1, 0, 1, 1, 1,
/*D0*/ 2, 2, 1, 1, 2, 2, 1, 1, 2, 2, 1, 1, 2, 0, 1, 1,
/*E0*/ 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 0, 1,
/*F0*/ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 0,
// clang-format on
};
static unsigned char mapping2[256] = {
// clang-format off
/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */
/*00*/ 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
/*10*/ 1, 3, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2,
/*20*/ 1, 1, 3, 2, 1, 1, 2, 2, 1, 1, 2, 2, 1, 1, 2, 2,
/*30*/ 1, 1, 1, 3, 1, 1, 2, 2, 1, 1, 1, 2, 1, 1, 2, 2,
/*40*/ 1, 1, 2, 2, 3, 2, 2, 2, 1, 1, 2, 2, 2, 2, 2, 2,
/*50*/ 1, 1, 2, 2, 1, 3, 2, 2, 1, 1, 2, 2, 1, 2, 2, 2,
/*60*/ 1, 1, 1, 1, 1, 1, 3, 2, 1, 1, 1, 1, 1, 1, 2, 2,
/*70*/ 1, 1, 1, 1, 1, 1, 1, 3, 1, 1, 1, 1, 1, 1, 1, 2,
/*80*/ 2, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1,
/*90*/ 1, 1, 2, 2, 2, 2, 2, 2, 1, 3, 2, 2, 2, 2, 2, 2,
/*A0*/ 1, 1, 1, 2, 1, 1, 2, 2, 1, 1, 3, 2, 1, 1, 2, 2,
/*B0*/ 1, 1, 1, 1, 1, 1, 2, 2, 1, 1, 1, 3, 1, 1, 2, 2,
/*C0*/ 1, 1, 2, 2, 1, 2, 2, 2, 1, 1, 2, 2, 3, 2, 2, 2,
/*D0*/ 1, 1, 2, 2, 1, 1, 2, 2, 1, 1, 2, 2, 1, 3, 2, 2,
/*E0*/ 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 3, 2,
/*F0*/ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3,
/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */
/*00*/ 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
/*10*/ 1, 3, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2,
/*20*/ 1, 1, 3, 2, 1, 1, 2, 2, 1, 1, 2, 2, 1, 1, 2, 2,
/*30*/ 1, 1, 1, 3, 1, 1, 2, 2, 1, 1, 1, 2, 1, 1, 2, 2,
/*40*/ 1, 1, 2, 2, 3, 2, 2, 2, 1, 1, 2, 2, 2, 2, 2, 2,
/*50*/ 1, 1, 2, 2, 1, 3, 2, 2, 1, 1, 2, 2, 1, 2, 2, 2,
/*60*/ 1, 1, 1, 1, 1, 1, 3, 2, 1, 1, 1, 1, 1, 1, 2, 2,
/*70*/ 1, 1, 1, 1, 1, 1, 1, 3, 1, 1, 1, 1, 1, 1, 1, 2,
/*80*/ 2, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1,
/*90*/ 1, 1, 2, 2, 2, 2, 2, 2, 1, 3, 2, 2, 2, 2, 2, 2,
/*A0*/ 1, 1, 1, 2, 1, 1, 2, 2, 1, 1, 3, 2, 1, 1, 2, 2,
/*B0*/ 1, 1, 1, 1, 1, 1, 2, 2, 1, 1, 1, 3, 1, 1, 2, 2,
/*C0*/ 1, 1, 2, 2, 1, 2, 2, 2, 1, 1, 2, 2, 3, 2, 2, 2,
/*D0*/ 1, 1, 2, 2, 1, 1, 2, 2, 1, 1, 2, 2, 1, 3, 2, 2,
/*E0*/ 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 3, 2,
/*F0*/ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3,
// clang-format on
};
@@ -1054,7 +1054,7 @@ vid_out_200(uint16_t addr, uint8_t val, void *priv)
uint8_t old;
switch (addr) {
/* MDA writes ============================================================== */
/* MDA writes ============================================================== */
case 0x3b1:
case 0x3b3:
case 0x3b5:
@@ -1087,7 +1087,7 @@ vid_out_200(uint16_t addr, uint8_t val, void *priv)
nmi_raise();
return;
/* CGA writes ============================================================== */
/* CGA writes ============================================================== */
case 0x03d1:
case 0x03d3:
case 0x03d5:
@@ -1122,12 +1122,12 @@ vid_out_200(uint16_t addr, uint8_t val, void *priv)
set_lcd_cols(val);
return;
/* PC200 control port writes ============================================== */
/* PC200 control port writes ============================================== */
case 0x03de:
vid->crtc_index = 0x1f;
/* NMI only seems to be triggered if the value being written has the high
* bit set (enable NMI). So it only protects writes to this port if you
* let it? */
/* NMI only seems to be triggered if the value being written has the high
* bit set (enable NMI). So it only protects writes to this port if you
* let it? */
if (val & 0x80) {
vid->operation_ctrl = val;
vid->crtc_index |= 0x40;
@@ -2032,14 +2032,14 @@ kbd_write(uint16_t port, uint8_t val, void *priv)
/*
* PortB - System Control.
*
* 7 Enable Status-1/Disable Keyboard Code on Port A.
* 6 Enable incoming Keyboard Clock.
* 5 Prevent external parity errors from causing NMI.
* 4 Disable parity checking of on-board system Ram.
* 3 Undefined (Not Connected).
* 2 Enable Port C LSB / Disable MSB. (See 1.8.3)
* 1 Speaker Drive.
* 0 8253 GATE 2 (Speaker Modulate).
* 7 Enable Status-1/Disable Keyboard Code on Port A.
* 6 Enable incoming Keyboard Clock.
* 5 Prevent external parity errors from causing NMI.
* 4 Disable parity checking of on-board system Ram.
* 3 Undefined (Not Connected).
* 2 Enable Port C LSB / Disable MSB. (See 1.8.3)
* 1 Speaker Drive.
* 0 8253 GATE 2 (Speaker Modulate).
*
* This register is controlled by BIOS and/or ROS.
*/
@@ -2097,14 +2097,14 @@ kbd_read(uint16_t port, void *priv)
/*
* PortA - System Status 1
*
* 7 Always 0 (KBD7)
* 6 Second Floppy disk drive installed (KBD6)
* 5 DDM1 - Default Display Mode bit 1 (KBD5)
* 4 DDM0 - Default Display Mode bit 0 (KBD4)
* 3 Always 1 (KBD3)
* 2 Always 1 (KBD2)
* 1 8087 NDP installed (KBD1)
* 0 Always 1 (KBD0)
* 7 Always 0 (KBD7)
* 6 Second Floppy disk drive installed (KBD6)
* 5 DDM1 - Default Display Mode bit 1 (KBD5)
* 4 DDM0 - Default Display Mode bit 0 (KBD4)
* 3 Always 1 (KBD3)
* 2 Always 1 (KBD2)
* 1 8087 NDP installed (KBD1)
* 0 Always 1 (KBD0)
*
* DDM00
* 00 unknown, external color?
@@ -2137,27 +2137,27 @@ kbd_read(uint16_t port, void *priv)
/*
* PortC - System Status 2.
*
* 7 On-board system RAM parity error.
* 6 External parity error (I/OCHCK from expansion bus).
* 5 8253 PIT OUT2 output.
* 4 Undefined (Not Connected).
* 7 On-board system RAM parity error.
* 6 External parity error (I/OCHCK from expansion bus).
* 5 8253 PIT OUT2 output.
* 4 Undefined (Not Connected).
*-------------------------------------------
* LSB MSB (depends on PB2)
* LSB MSB (depends on PB2)
*-------------------------------------------
* 3 RAM3 Undefined
* 2 RAM2 Undefined
* 1 RAM1 Undefined
* 0 RAM0 RAM4
* 3 RAM3 Undefined
* 2 RAM2 Undefined
* 1 RAM1 Undefined
* 0 RAM0 RAM4
*
* PC7 is forced to 0 when on-board system RAM parity
* checking is disabled by PB4.
*
* RAM4:0
* 01110 512K bytes on-board.
* 01111 544K bytes (32K external).
* 10000 576K bytes (64K external).
* 10001 608K bytes (96K external).
* 10010 640K bytes (128K external or fitted on-board).
* 01110 512K bytes on-board.
* 01111 544K bytes (32K external).
* 10000 576K bytes (64K external).
* 10001 608K bytes (96K external).
* 10010 640K bytes (128K external or fitted on-board).
*/
if (ams->pb & 0x04)
ret = ams->stat2 & 0x0f;
@@ -2226,14 +2226,14 @@ ams_read(uint16_t port, void *priv)
case 0x0379: /* printer control, also set LK1-3.
* per John Elliott's site, this is xor'ed with 0x07
* 7 English Language.
* 6 German Language.
* 5 French Language.
* 4 Spanish Language.
* 3 Danish Language.
* 2 Swedish Language.
* 1 Italian Language.
* 0 Diagnostic Mode.
* 7 English Language.
* 6 German Language.
* 5 French Language.
* 4 Spanish Language.
* 3 Danish Language.
* 2 Swedish Language.
* 1 Italian Language.
* 0 Diagnostic Mode.
*/
ret = (lpt_read(port, &lpt_ports[0]) & 0xf8) | ams->language;
break;