Specifications

D:\D\inter61a\INTERRUP.A Saturday, January 08, 2011 11:31 AM
INT 10 - Chips & Technologies '64300' BIOS - SET REFRESH RATE
AX = 5F05h
BL = video mode number
BH = refresh rate to set (see #00182)
bit 7: =0 program new clock and CRT parametes
=1 keep current parameters
Return: AL = 5Fh if function supported
AH = status
00h unsuccessful
01h successful
SeeAlso: AX=5F04h"64300"
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INT 10 - Chips & Technologies '64300' BIOS - GET XRAM INFORMATION
AX = 5F06h
Return: AL = 5Fh if function supported
AH = status
00h unsuccessful
01h successful
BL = XRAM presence (00h no XRAM, 01h present)
SeeAlso: AX=5F05h,AX=5F08h
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INT 10 - Chips & Technologies '64300' BIOS - SET LINEAR MEMORY START ADDRESS
AX = 5F08h
BX = desired start address in megabytes
Return: AL = 5Fh if function supported
AH = status
00h unsuccessful
01h successful
SeeAlso: AX=5F06h
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INT 10 - Chips & Technologies '64300'/'65530' BIOS - GET LINEAR MEMORY INFO
AX = 5F10h
Return: AL = 5Fh if function supported
AH = status
00h unsuccessful
01h successful
BX:CX = linear memory base address
DX = virtual screen width offset (bytes)
SI;DI = linear memory size
SeeAlso: AX=5F08h,AX=5FA0h
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