Specifications

D:\D\inter61a\INTERRUP.A Saturday, January 08, 2011 11:31 AM
09h 40 MHz
0Ah 45 MHz
0Bh 50 MHz
0Ch 56 MHz
0Dh 60 MHz
0Eh 65 MHz
0Fh 66 MHz
15h 34 MHz
--------V-105F02-----------------------------
INT 10 - VIDEO - Realtek RTVGA - RETURN RTVGA ON-BOARD MEMORY SIZE
AX = 5F02h
Return: AH = 00h, if successful
AL = on-board memory size
(00h = 256K, 01h = 512K, 02h = 768K, 03h = 1024K)
BUG: in v3.C10, AX=5F02h on return due to improper stack restoration code
SeeAlso: AX=5F01h"RTVGA",AX=5F03h"RTVGA"
--------V-105F03-----------------------------
INT 10 - VIDEO - Realtek RTVGA - SET ???
AX = 5F03h
BL = 0-3 (???)
Return: AH = 00h if successful
BUG: in v3.C10, AX=5F03h on return due to improper stack restoration code
SeeAlso: AX=5F02h"RTVGA"
--------V-105F03BL00-------------------------
INT 10 - Chips & Technologies Extended BIOS - SET POWER-ON DISPLAY MODE
AX = 5F03h
BL = 00h
CL = display mode
CH = mode (see #00181)
Return: AL = 5Fh if function supported
AH = status
00h unsuccessful
01h successful
SeeAlso: AX=5F02h,AX=5F03h/BL=01h"Chips",AX=5F90h
Bitfields for Chips&Technologies display mode:
Bit(s) Description (Table 00181)
1-0 scanlines (00 = 200, 01 = 350, 10 = 400)
7 persistence (0 reset on next boot, 1 until changed)
--------V-105F03BH00-------------------------
INT 10 - Chips & Technologies '64300' BIOS - GET CLOCK SPEED
-191-
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