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Old tools that got removed a long time ago.

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git-svn-id: svn://svn.code.sf.net/p/sc2/code/trunk@1545 8092fc87-c524-0410-9efc-e669fe64eaf9
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meep-eep
2005-02-19 00:38:46 +00:00
parent 440fec6289
commit e7eabd46b9
51 changed files with 10988 additions and 0 deletions
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tools/old/anm/EGA.INC
+42
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;---------------------------------------------------------------------------
; ega.mac
; This header file defines subroutines to do ega graphics from assembler.
;-----------------------------------------------------------------
; EGA register equates
TS_INDEX equ 3c4h ; Time Sequencer Index
TS_MASK equ 2 ; -- Map Mask (Enables CPU writes)
GDC_INDEX equ 3ceh ; Graphics Data Controller Index
GDC_MODE equ 5 ; -- Mode Register
GDC_RSEL equ 4 ; -- Read Map Select
CRTC_INDEX equ 3d4h ; CRT Controller Index
CRTC_OFFSET equ 13h ; -- Offset Register
CRTC_STARTH equ 0ch ; -- High Byte of Start Address
CRTC_STARTL equ 0dh ; -- Low Byte of Start Adrress
STATUS_REGISTER equ 3dah ; EGA status register
VSYNC_MASK equ 08h ; -- Vertical synch bit in status register
;-------------------------------------------------------------------------
; SETREG macro to set internal register <reg> of chip with
; index register at <index> to the value stored in AL
;-----------------------------------------------------------------
; push dx
; mov dx,P1
; mov ah,al
; mov al,P2
; out dx,ax
; pop dx
SETREG macro P1, P2
push dx
mov dx,P1
mov ah,al
mov al,P2
out dx,al
mov al,ah
inc dx
out dx,al
pop dx
endm