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J-3100 function added.

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nanshiki
2021-11-18 21:43:44 +09:00
parent 7438e2170f
commit 5a46660fc3
1 changed files with 40 additions and 2 deletions
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42
src/ints/int10.cpp
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@@ -64,6 +64,7 @@ Bitu INT10_Handler(void) {
// like the Windows 95 boot logo or INT 10h virtualization in Windows 3.1/9x/ME
// within the DOS "box" will not work properly.
if(IS_DOSV && DOSV_CheckCJKVideoMode() && reg_ah != 0x03) DOSV_OffCursor();
else if(J3_IsJapanese()) J3_OffCursor();
INT10_SetCurMode();
switch (reg_ah) {
@@ -94,9 +95,9 @@ Bitu INT10_Handler(void) {
}
DOSV_FillScreen();
} else {
if(reg_al == 0x74)
break;
INT10_SetVideoMode(reg_al);
if(reg_al == 0x74 && IS_J3100)
DOSV_FillScreen();
}
Mouse_AfterNewVideoMode(true);
break;
@@ -1037,6 +1038,24 @@ CX 640x480 800x600 1024x768/1280x1024
}
break;
case 0x82:// Set/Read the scroll mode when the video mode is JEGA graphic mode
if (J3_IsJapanese()) {
if(reg_al == 0x00) {
// scroll mode
reg_al = real_readb(BIOSMEM_J3_SEG, BIOSMEM_J3_SCROLL);
if(reg_bl == 0x00 || reg_bl == 0x01) {
real_writeb(BIOSMEM_J3_SEG, BIOSMEM_J3_SCROLL, 0x01);
}
} else if(reg_al == 0x04) {
// cursor blink
reg_al = real_readb(BIOSMEM_J3_SEG, BIOSMEM_J3_BLINK);
if(reg_bl == 0x00 || reg_bl == 0x01) {
real_writeb(BIOSMEM_J3_SEG, BIOSMEM_J3_BLINK, reg_bl);
}
} else if(reg_al == 0x05) {
reg_bl = 0x01;
}
break;
}
if(INT10_AX_GetCRTBIOSMode() == 0x01) break;//exit if CRT BIOS is in US mode
LOG(LOG_INT10,LOG_NORMAL)("AX CRT BIOS 82xxh is called.");
switch (reg_al) {
@@ -1057,6 +1076,12 @@ CX 640x480 800x600 1024x768/1280x1024
}
break;
case 0x83:// Read the video RAM address and virtual text video RAM
if (J3_IsJapanese()) {
// AX=graphics offset, BX=text offset
reg_ax = 0;
reg_bx = 0;
break;
}
//Out: AX=base address of video RAM, ES:BX=base address of virtual text video RAM
if(INT10_AX_GetCRTBIOSMode() == 0x01) break;//exit if CRT BIOS is in US mode
LOG(LOG_INT10,LOG_NORMAL)("AX CRT BIOS 83xxh is called.");
@@ -1074,6 +1099,19 @@ CX 640x480 800x600 1024x768/1280x1024
break;
}
break;
case 0x85:
if (J3_IsJapanese()) {
// Get attr
reg_al = GetKanjiAttr();
}
break;
case 0x88:
if (J3_IsJapanese()) {
// gaiji font table
reg_bx = 0x0000;
SegSet16(es, GetGaijiSeg());
}
break;
case 0xf0:
INT10_EGA_RIL_ReadRegister(reg_bl, reg_dx);
break;