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Belgian Amiga Club - ADF Collection
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BS1 part 34.zip
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BS1 part 34
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Codex ass dev system v1.10.adf
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include
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blit.i
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1988-09-19
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2KB
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90 lines
********************************************************************
* Commodore-Amiga, Inc.
* blit.i
*
* $Header: blit.i,v 27.1 85/06/24 14:42:42 neil Exp $
*
* $Locker: $
*
*********************************************************************
IFND HARDWARE_BLIT_I
HARDWARE_BLIT_I SET 1
STRUCTURE bltnode,0
LONG bn_n
LONG bn_function
BYTE bn_stat
BYTE bn_dummy
WORD bn_blitsize
WORD bn_beamsync
LONG bn_cleanup
LABEL bn_SIZEOF
* bit defines used by blit queuer
CLEANMEn equ 6
CLEANME equ 1<<CLEANMEn
* include file for blitter */
HSIZEBITS equ 6
VSIZEBITS equ 16-HSIZEBITS
HSIZEMASK equ $3f /* 2^6 -- 1 */
VSIZEMASK equ $3FF /* 2^10 - 1 */
MAXBYTESPERROW EQU 128
* definitions for blitter control register 0 */
ABC equ $80
ABNC equ $40
ANBC equ $20
ANBNC equ $10
NABC equ $8
NABNC equ $4
NANBC equ $2
NANBNC equ $1
BC0B_DEST equ 8
BC0B_SRCC equ 9
BC0B_SRCB equ 10
BC0B_SRCA equ 11
BC0F_DEST equ $100
BC0F_SRCC equ $200
BC0F_SRCB equ $400
BC0F_SRCA equ $800
BC1F_DESC equ 2
DEST equ $100
SRCC equ $200
SRCB equ $400
SRCA equ $800
ASHIFTSHIFT equ 12 /* bits to right align ashift value */
BSHIFTSHIFT equ 12 /* bits to right align bshift value */
* definations for blitter control register 1 */
LINEMODE equ $1
FILL_OR equ $8
FILL_XOR equ $10
FILL_CARRYIN equ $4
ONEDOT equ $2
OVFLAG equ $20
SIGNFLAG equ $40
BLITREVERSE equ $2
SUD equ $10
SUL equ $8
AUL equ $4
OCTANT8 equ 24
OCTANT7 equ 4
OCTANT6 equ 12
OCTANT5 equ 28
OCTANT4 equ 20
OCTANT3 equ 8
OCTANT2 equ 0
OCTANT1 equ 16
ENDC !HARDWARE_BLIT_I