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Fixes to hercules emulation, better detection and bank switching

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Fixes to tandy emulation, 640x200x16 mode and different sizes bank.
EGA/VGA memory changes detection for faster rendering added
Renderer does initial pass to check for needing to lock buffer


Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@2781
This commit is contained in:
Sjoerd van der Berg 2007-01-24 16:29:09 +00:00
parent 667c756775
commit 5660ee1856
16 changed files with 1132 additions and 565 deletions
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5
src/ints/int10.cpp
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@ -195,6 +195,8 @@ static Bitu INT10_Handler(void) {
}
break;
case 0x11: /* Character generator functions */
if (machine<MCH_VGA)
break;
switch (reg_al) {
/* Textmode calls */
case 0x00: /* Load user font */
@ -289,7 +291,8 @@ graphics_chars:
}
break;
case 0x12: /* alternate function select */
if (machine<MCH_VGA) break;
if (machine<MCH_VGA)
break;
switch (reg_bl) {
case 0x10: /* Get EGA Information */
reg_bh=(real_readw(BIOSMEM_SEG,BIOSMEM_CRTC_ADDRESS)==0x3B4);