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bug fix init mouse + redraw cursor

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This commit is contained in:
saintfrater 2026-01-28 14:22:19 +01:00
commit ab52449591
5 changed files with 348 additions and 397 deletions
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41
src/bda.asm
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@ -55,27 +55,28 @@
%define BKG_TOTAL_BYTES (BKG_TOTAL_DWORDS * 4) ; 64
struc mouse
.buffer resb 4 ; i8042 input buffer
.idx resb 1 ; index in the buffer
.packetlen resb 1 ; max buffer len (3 ou 4)
.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
.status resb 1 ; mouse status (button etc)
.wheel resb 1 ; if a packet size is 4; experimental
.x resw 1 ;
.y resw 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
; cursor management
.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_bank_add resw 1 ; + ou - 0x2000
.cur_drawing resb 1
.cur_visible resb 1
.cur_seg resw 1 ; segment / offset of the pointer
.cur_ofs resw 1
.cur_mask resb 1 ; pixels mask (bit per pixel)
.cur_bit_ofs resb 1 ; 0..7 bits d'offset (x&7)
.bkg_saved resb 1 ; background saved
alignb 4 ; alignement 4 bytes
.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_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
.bkg_buffer resd 16 ; buffer for saved background
endstruc
@ -95,6 +96,8 @@ endstruc
%define BDA_MOUSE 0x0000
%define BDA_GFX (BDA_MOUSE + mouse_size)
%warning offset Mouse: BAD_MOUSE, Gfx : BDA_GFX
;
; memory map
;