This commit is contained in:
ts-korhonen
2021-12-07 20:08:44 +02:00
6 changed files with 107 additions and 79 deletions

View File

@@ -66,6 +66,7 @@ extern void ui_status_update(void);
extern int ui_sb_find_part(int tag);
extern void ui_sb_set_ready(int ready);
extern void ui_sb_update_panes(void);
extern void ui_sb_update_text(void);
extern void ui_sb_update_tip(int meaning);
extern void ui_sb_timer_callback(int pane);
extern void ui_sb_update_icon(int tag, int val);

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@@ -82,9 +82,8 @@ static struct
uint8_t memory_bank[8];
uint8_t io_id;
uint16_t planar_id;
mem_mapping_t shadow_mapping;
uint16_t planar_id;
mem_mapping_t split_mapping;
mem_mapping_t expansion_mapping;
mem_mapping_t cache_mapping;
@@ -212,37 +211,6 @@ void ps2_cache_clean(void)
memset(ps2_cache_valid, 0, sizeof(ps2_cache_valid));
}
static uint8_t ps2_read_shadow_ram(uint32_t addr, void *priv)
{
addr = (addr & 0x1ffff) + 0xe0000;
return mem_read_ram(addr, priv);
}
static uint16_t ps2_read_shadow_ramw(uint32_t addr, void *priv)
{
addr = (addr & 0x1ffff) + 0xe0000;
return mem_read_ramw(addr, priv);
}
static uint32_t ps2_read_shadow_raml(uint32_t addr, void *priv)
{
addr = (addr & 0x1ffff) + 0xe0000;
return mem_read_raml(addr, priv);
}
static void ps2_write_shadow_ram(uint32_t addr, uint8_t val, void *priv)
{
addr = (addr & 0x1ffff) + 0xe0000;
mem_write_ram(addr, val, priv);
}
static void ps2_write_shadow_ramw(uint32_t addr, uint16_t val, void *priv)
{
addr = (addr & 0x1ffff) + 0xe0000;
mem_write_ramw(addr, val, priv);
}
static void ps2_write_shadow_raml(uint32_t addr, uint32_t val, void *priv)
{
addr = (addr & 0x1ffff) + 0xe0000;
mem_write_raml(addr, val, priv);
}
static uint8_t ps2_read_split_ram(uint32_t addr, void *priv)
{
addr = (addr % (ps2.split_size << 10)) + ps2.split_phys;
@@ -430,6 +398,81 @@ static void model_50_write(uint16_t port, uint8_t val)
}
}
static void model_55sx_mem_recalc(void)
{
int i, j, state, enabled_mem = 0;
/* WARNING: Undocumented behavior - when bit 3 of POS5 is set (ie. memory has been configured),
bit 1 of POS5 behaves like bit 4. */
int base = 0, remap_size = (ps2.option[3] & 0x11) ? 384 : 256;
int bit_mask = 0x00;
ps2_mca_log("%02X %02X\n", ps2.option[1], ps2.option[3]);
mem_remap_top(remap_size);
mem_set_mem_state(0x00000000, (mem_size + 384) * 1024, MEM_READ_EXTERNAL | MEM_WRITE_EXTERNAL);
mem_set_mem_state(0x000e0000, 0x00020000, MEM_READ_EXTANY | MEM_WRITE_DISABLED);
if (!(ps2.option[3] & 0x08))
{
ps2_mca_log("Memory not yet configured\n");
return;
}
for (i = 0; i < 2; i++)
{
for (j = 0; j < 4; j++)
{
if (ps2.memory_bank[i] & (1 << j)) {
ps2_mca_log("Set memory at %06X-%06X to internal\n", (base * 1024), (base * 1024) + (((base > 0) ? 1024 : 640) * 1024) - 1);
mem_set_mem_state(base * 1024, ((base > 0) ? 1024 : 640) * 1024, MEM_READ_INTERNAL | MEM_WRITE_INTERNAL);
enabled_mem += 1024;
bit_mask |= (1 << (j + (i << 2)));
}
base += 1024;
}
}
ps2_mca_log("Enabled memory: %i kB (%02X)\n", enabled_mem, bit_mask);
if (ps2.option[3] & 0x11)
{
/* Enable ROM. */
ps2_mca_log("Enable ROM\n");
state = MEM_READ_EXTANY;
}
else
{
/* Disable ROM. */
if ((ps2.option[1] & 1) && !(ps2.option[3] & 0x20) && (bit_mask & 0x01) && (ps2.option[3] & 0x08))
{
/* Disable RAM between 640 kB and 1 MB. */
ps2_mca_log("Disable ROM, enable RAM\n");
state = MEM_READ_INTERNAL;
}
else
{
ps2_mca_log("Disable ROM, disable RAM\n");
state = MEM_READ_DISABLED;
}
}
/* Write always disabled. */
state |= MEM_WRITE_DISABLED;
mem_set_mem_state(0xe0000, 0x20000, state);
ps2_mca_log("Enable shadow mapping at %06X-%06X\n", (mem_size * 1024), (mem_size * 1024) + (remap_size * 1024) - 1);
if ((ps2.option[1] & 1) && !(ps2.option[3] & 0x20)) {
ps2_mca_log("Set memory at %06X-%06X to internal\n", (mem_size * 1024), (mem_size * 1024) + (remap_size * 1024) - 1);
mem_set_mem_state(mem_size * 1024, remap_size * 1024, MEM_READ_INTERNAL | MEM_WRITE_INTERNAL);
}
flushmmucache_nopc();
}
static void model_55sx_write(uint16_t port, uint8_t val)
{
switch (port)
@@ -467,38 +510,20 @@ static void model_55sx_write(uint16_t port, uint8_t val)
ps2.option[0] = val;
break;
case 0x103:
ps2_mca_log("Write POS1: %02X\n", val);
ps2.option[1] = val;
break;
model_55sx_mem_recalc();
break;
case 0x104:
ps2.memory_bank[ps2.option[3] & 7] &= ~0xf;
ps2.memory_bank[ps2.option[3] & 7] |= (val & 0xf);
ps2_mca_log("Write memory bank %i %02x\n", ps2.option[3] & 7, val);
ps2_mca_log("Write memory bank %i: %02X\n", ps2.option[3] & 7, val);
model_55sx_mem_recalc();
break;
case 0x105:
ps2_mca_log("Write POS3 %02x\n", val);
ps2_mca_log("Write POS3: %02X\n", val);
ps2.option[3] = val;
shadowbios = !(val & 0x10);
shadowbios_write = val & 0x10;
if (shadowbios)
{
mem_set_mem_state(0xe0000, 0x20000, MEM_READ_INTERNAL | MEM_WRITE_DISABLED);
mem_set_mem_state((mem_size+256) * 1024, 128 * 1024, MEM_READ_EXTANY | MEM_WRITE_EXTANY);
mem_mapping_disable(&ps2.shadow_mapping);
}
else
{
mem_set_mem_state(0xe0000, 0x20000, MEM_READ_EXTANY | MEM_WRITE_INTERNAL);
mem_set_mem_state((mem_size+256) * 1024, 128 * 1024, MEM_READ_INTERNAL | MEM_WRITE_INTERNAL);
mem_mapping_enable(&ps2.shadow_mapping);
}
if ((ps2.option[1] & 1) && !(ps2.option[3] & 0x20))
mem_set_mem_state(mem_size * 1024, 256 * 1024, MEM_READ_INTERNAL | MEM_WRITE_INTERNAL);
else
mem_set_mem_state(mem_size * 1024, 256 * 1024, MEM_READ_EXTANY | MEM_WRITE_EXTANY);
flushmmucache_nopc();
model_55sx_mem_recalc();
break;
case 0x106:
ps2.subaddr_lo = val;
@@ -914,23 +939,10 @@ static void ps2_mca_board_model_50_init()
static void ps2_mca_board_model_55sx_init()
{
ps2_mca_board_common_init();
mem_mapping_add(&ps2.shadow_mapping,
(mem_size+256) * 1024,
128*1024,
ps2_read_shadow_ram,
ps2_read_shadow_ramw,
ps2_read_shadow_raml,
ps2_write_shadow_ram,
ps2_write_shadow_ramw,
ps2_write_shadow_raml,
&ram[0xe0000],
MEM_MAPPING_INTERNAL,
NULL);
mem_remap_top(256);
ps2.option[3] = 0x10;
ps2.option[1] = 0x00;
ps2.option[2] = 0x00;
ps2.option[3] = 0x30;
memset(ps2.memory_bank, 0xf0, 8);
switch (mem_size/1024)
@@ -975,6 +987,8 @@ static void ps2_mca_board_model_55sx_init()
if (gfxcard == VID_INTERNAL)
device_add(&ps1vga_mca_device);
model_55sx_mem_recalc();
}
static void mem_encoding_update()

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@@ -8,9 +8,9 @@
*
* MIDI backend implemented using the RtMidi library.
*
* Author: jgilje,
* Author: Cacodemon345,
* Miran Grca, <mgrca8@gmail.com>
* Copyright 2021 jgilje.
* Copyright 2021 Cacodemon345.
* Copyright 2021 Miran Grca.
*/
#if defined __has_include

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@@ -453,6 +453,12 @@ ui_sb_update_panes()
}
void
ui_sb_update_text()
{
}
void
plat_get_dirname(char *dest, const char *path)
{

View File

@@ -193,8 +193,9 @@ preferences_settings_save(void)
/* Update status bar */
config_changed = 1;
ui_sb_set_ready(0);
ui_sb_set_ready(-1);
ui_sb_update_panes();
ui_sb_update_text();
/* Save the language changes */
config_save();

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@@ -485,6 +485,9 @@ StatusBarDestroyTips(void)
/* API: mark the status bar as not ready. */
/* Values: -1 - not ready, but don't clear POST text
0 - not ready
1 - ready */
void
ui_sb_set_ready(int ready)
{
@@ -493,6 +496,9 @@ ui_sb_set_ready(int ready)
ui_sb_set_text(NULL);
}
if (ready == -1)
ready = 0;
sb_ready = ready;
}
@@ -1022,7 +1028,7 @@ StatusBarCreate(HWND hwndParent, uintptr_t idStatus, HINSTANCE hInst)
}
static void
void
ui_sb_update_text()
{
uint8_t part = 0xff;