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going to 32bits

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This commit is contained in:
Frater 2026-01-21 22:22:14 +01:00
commit c8858526a6
4 changed files with 514 additions and 146 deletions
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7
src/bda.asm
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@ -50,6 +50,11 @@
%define BDA_DATA_SEG 0x0050
%define BDA_MOUSE 0x0000
%define BKG_DWORDS_PER_LINE 1 ; 1 dword stocké par ligne
%define BKG_LINES 16
%define BKG_TOTAL_DWORDS (BKG_LINES * BKG_DWORDS_PER_LINE) ; 16
%define BKG_TOTAL_BYTES (BKG_TOTAL_DWORDS * 4) ; 64
struc mouse
.buffer resb 4 ; i8042 input buffer
.idx resb 1 ; index in the buffer
@ -71,7 +76,7 @@ struc mouse
.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
.bkg_buffer resb 16*3 ; buffer for saved background
.bkg_buffer resd 16 ; buffer for saved background
endstruc
%define BDA_TIMER (BDA_MOUSE + mouse_size)