Appendix
PL-6700 Series User Manual
App-9
Operation
Input
Output
Setting pallet register
Reading overscan
register
AH =
AL =
10h
08h
BH = Value read
Reading basic
pallet register and
overscan register
AH =
AL =
ES:DX =
10h
09h
17-byte buffer in which return value is located
Setting expansion
pallet register
AH =
AL =
BX =
DH =
CH =
CL =
10h
10h
Selected expansion pallet register
Red value
Green value
Blue value
Setting block in
expansion pallet
register
AH =
AL =
ES:DX =
BX =
CX =
10h
10h
Color value table
First expansion pallet register to set
Number of blocks set inexpansion pallet registers
Selecting pallet
page mode
AH =
AL =
BL =
BH =
=
=
10h
12h
00h
Pallet page mode
00h: 4-pallet page mode
01h: 16-pallet page mode
Selecting pallet
page
AH =
AL =
BL =
BH =
10h
13h
01h
Expansion pallet page No.
Reading expansion
pallet register
AH =
AL =
BX =
10h
15h
Expansion pallet register to read
Reading block in
expansion pallet
register
AH =
AL =
ES:DX =
BX =
CX =
10h
17h
Buffer address of value to read
Expansion pallet address No. where to start
reading
Number of registers to read
Buffer selected in ES:DX
Reading pallet
page
AH =
AL =
10h
17h
BL =
=
=
BH =
Current pallet page
mode
0: 4-pallet page mode
1: 16-pallet page mode
Current expansion pallet
page mode
Gray scale
conversion
AH =
AL =
BX =
CX =
10h
1Bh
First expansion pallet register
Number of expansion pallet registers to convert
Font registration
Font registration of
user-defined
character
AH =
AL =
BH =
BL =
CX =
DX =
ES:BP =
11h
00h
Number of vertical bits in character
Character generator bank No.
Number of characters to register
First character code to register
Top address in user-defined table
4 BIOS Lists
Summary of Contents for PL-6700 Series
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