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add cga_line_xxxxx

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This commit is contained in:
Frater 2026-01-29 22:05:57 +01:00
commit 2fb87be644
5 changed files with 528 additions and 246 deletions
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39
src/bda.asm
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@ -55,29 +55,26 @@
%define BKG_TOTAL_BYTES (BKG_TOTAL_DWORDS * 4) ; 64
struc mouse
.buffer resb 4 ; i8042 input buffer 0..3
.idx resb 1 ; index in the buffer 4
.packetlen resb 1 ; max buffer len (3 ou 4) 5
.blinker resb 1 ;
.status resb 1 ; mouse status (button etc) 6
.wheel resb 1 ; if a packet size is 4; experimental 7
.x resw 1 ; 8..9
.y resw 1 ; A..B
.buffer resb 4 ; i8042 input buffer
.idx resb 1 ; index in the buffer
.packetlen resb 1 ; max buffer len (3 ou 4)
.status resb 1 ; mouse status (button etc)
.wheel resb 1 ; if a packet size is 4; experimental
.x resw 1 ;
.y resw 1 ;
; cursor management
.cur_x resw 1 ; preservation des x,y du background C..D
.cur_y resw 1 ; E..F
.cur_addr_start resw 1 ; adresse de départ de la sauvegarde 10..11
.cur_bank_add resw 1 ; + ou - 0x2000 12..13
.cur_x resw 1 ; preservation des x,y du background
.cur_y resw 1 ;
.cur_addr_start resw 1 ; adresse de départ de la sauvegarde
.cur_drawing resb 1 ; 14
.cur_visible resb 1 ; 15
.cur_seg resw 1 ; segment / offset of the pointer 16..17
.cur_ofs resw 1 ; 18..19
.cur_mask resb 1 ; pixels mask (bit per pixel) 1A
.cur_bit_ofs resb 1 ; 0..7 bits d'offset (x&7) 1B
.bkg_saved resb 1 ; background saved 1C
alignb 4 ; alignement 4 bytes 1D
.cur_drawing resb 1 ;
.cur_visible resb 1 ;
.cur_counter resb 1 ; compteur de fois que le curseur a été caché (0 = visible, <0 = invisible)
.cur_seg resw 1 ; segment / offset of the pointer
.cur_ofs resw 1 ;
.cur_mask resb 1 ; pixels mask (bit per pixel)
.bkg_saved resb 1 ; background saved
alignb 4 ; alignement 4 bytes
.bkg_buffer resd 16 ; buffer for saved background
endstruc