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Jonathan Campbell 2025-05-04 16:38:28 -07:00
parent 1a6e7c3fbe
commit 43d112b54f
2 changed files with 23 additions and 19 deletions
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10
include/iglib.h
View File

@ -130,6 +130,16 @@ extern uint16_t DOSBOXID_VAR dosbox_id_baseio;
# define DOSBOX_ID_SCREENSHOT_STATUS_NOT_ENABLED (1UL << 30UL) /* if set, DOSBox has not enabled this register. */
# define DOSBOX_ID_SCREENSHOT_STATUS_NOT_AVAILABLE (1UL << 31UL) /* if set, DOSBox was compiled without screenshot/video support (C_SSHOT not defined) */
#define DOSBOX_ID_REG_DOS_KERNEL_STATUS (0x4B6F4400UL)
#define DOSBOX_ID_REG_DOS_KERNEL_CODEPAGE (0x4B6F4401UL)
#define DOSBOX_ID_REG_DOS_KERNEL_COUNTRY (0x4B6F4402UL)
#define DOSBOX_ID_REG_DOS_KERNEL_VERSION_MAJOR (0x4B6F4403UL)
#define DOSBOX_ID_REG_DOS_KERNEL_VERSION_MINOR (0x4B6F4404UL)
#define DOSBOX_ID_REG_DOS_KERNEL_ERROR_CODE (0x4B6F4405UL)
#define DOSBOX_ID_REG_DOS_KERNEL_BOOT_DRIVE (0x4B6F4406UL)
#define DOSBOX_ID_REG_DOS_KERNEL_CURRENT_DRIVE (0x4B6F4407UL)
#define DOSBOX_ID_REG_DOS_KERNEL_LFN_STATUS (0x4B6F4408UL)
#define DOSBOX_ID_REG_MIXER_QUERY (0x5158494DUL)
#define DOSBOX_ID_CMD_SET_WATCHDOG (0x57415444UL)

32
src/ints/bios.cpp
View File

@ -783,31 +783,31 @@ void dosbox_integration_trigger_read() {
dosbox_int_register |= DOSBOX_ID_REG_RELEASE_MOUSE_CAPTURE_FL_CAPTURED;
break;
case 0x4B6F4400: // DOS kernel status
case DOSBOX_ID_REG_DOS_KERNEL_STATUS: // DOS kernel status
dosbox_int_register = dos_kernel_disabled ? 0: 1;
break;
case 0x4B6F4401: // DOS codepage number
case DOSBOX_ID_REG_DOS_KERNEL_CODEPAGE: // DOS codepage number
dosbox_int_register = dos_kernel_disabled ? 0: dos.loaded_codepage;
break;
case 0x4B6F4402: // DOS country number
case DOSBOX_ID_REG_DOS_KERNEL_COUNTRY: // DOS country number
dosbox_int_register = dos_kernel_disabled ? 0: countryNo;
break;
case 0x4B6F4403: // DOS version major
case DOSBOX_ID_REG_DOS_KERNEL_VERSION_MAJOR: // DOS version major
dosbox_int_register = dos_kernel_disabled ? 0: dos.version.major;
break;
case 0x4B6F4404: // DOS version minor
case DOSBOX_ID_REG_DOS_KERNEL_VERSION_MINOR: // DOS version minor
dosbox_int_register = dos_kernel_disabled ? 0: dos.version.minor;
break;
case 0x4B6F4405: // DOS error code
case DOSBOX_ID_REG_DOS_KERNEL_ERROR_CODE: // DOS error code
dosbox_int_register = dos_kernel_disabled ? 0 : dos.errorcode;
break;
case 0x4B6F4406: // DOS boot drive
case DOSBOX_ID_REG_DOS_KERNEL_BOOT_DRIVE: // DOS boot drive
dosbox_int_register = bootdrive;
break;
case 0x4B6F4407: // DOS current drive
case DOSBOX_ID_REG_DOS_KERNEL_CURRENT_DRIVE: // DOS current drive
dosbox_int_register = dos_kernel_disabled ? 0 : DOS_GetDefaultDrive();
break;
case 0x4B6F4408: // DOS LFN status
case DOSBOX_ID_REG_DOS_KERNEL_LFN_STATUS: // DOS LFN status
dosbox_int_register = dos_kernel_disabled || !uselfn ? 0: 1;
break;
@ -828,12 +828,6 @@ void dosbox_integration_trigger_read() {
if (enable_slave_pic) dosbox_int_register |= 0x200;
break;
case 0x823780: /* ISA DMA injection, single byte/word (read from memory) */
break;
case 0x804200: /* keyboard input injection -- not supposed to read */
break;
case 0x804201: /* keyboard status */
dosbox_int_register = Keyb_ig_status();
break;
@ -848,7 +842,7 @@ void dosbox_integration_trigger_read() {
break;
case 0x434D56:
{ /* read user mouse cursor position (normalized for Windows 3.x) */
{ /* read user mouse cursor position (normalized for Windows 1.x/2.x/3.x/95/98/ME mouse driver interface) */
signed long long x = ((signed long long)user_cursor_x << 16LL) / (signed long long)(user_cursor_sw-1);
signed long long y = ((signed long long)user_cursor_y << 16LL) / (signed long long)(user_cursor_sh-1);
if (x < 0x0000LL) x = 0x0000LL;
@ -859,8 +853,8 @@ void dosbox_integration_trigger_read() {
} break;
case 0xC54010: /* Screenshot/capture trigger */
/* TODO: This should also be hidden behind an enable switch, so that rogue DOS development
* can't retaliate if the user wants to capture video or screenshots. */
/* TODO: This should be designed so that rogue DOS development cannot abuse this interface
* to prevent the user from recording anything */
#if (C_SSHOT)
dosbox_int_register = 0x00000000; // available
if (CaptureState & CAPTURE_IMAGE)
@ -958,7 +952,7 @@ void dosbox_integration_trigger_write() {
GFX_ReleaseMouse();
break;
case 0x57415444: /* Set/clear watchdog timer 'WATD' */
case DOSBOX_ID_CMD_SET_WATCHDOG: /* Set/clear watchdog timer 'WATD' */
Watchdog_Timer_Set(dosbox_int_register);
break;