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disks_init: fix ide init when trdos is not present; fix comments

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This commit is contained in:
Eugene Lozovoy
2024-06-11 09:10:59 +03:00
parent f6b4a7c141
commit d841eb4c45
1 changed files with 8 additions and 7 deletions
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15
src/disk.asm
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@ -84,6 +84,7 @@ all BLOCK disk_t*DISKS_MAX_COUNT
; OUT - AF - garbage
; OUT - BC - garbage
; OUT - DE - garbage
; OUT - HL - garbage
disks_save_new:
ld a, (var_disks.count) ;
cp DISKS_MAX_COUNT ;
@ -91,12 +92,12 @@ disks_save_new:
ld hl, var_disks.count ; count_next++
inc (hl) ; ...
assert disk_t == 16
ld h, 0 : ld l, a ; de = &disks[count]
ld h, 0 : ld l, a ; de = &disks.all[count]
.4 add hl, hl ; ...
ld de, var_disks.all ; ...
add hl, de ; ...
ex de, hl ; ...
ld hl, var_disk ; memcpy(&disks[count],var_disk,sizeof(disk_t))
ld hl, var_disk ; memcpy(&disks.all[count],var_disk,sizeof(disk_t))
ld bc, disk_t ; ...
ldir ; ...
inc ixh ;
@ -234,7 +235,7 @@ disks_init:
.scan_trdos:
ld a, (var_trdos_present) ;
or a ;
jr z, .scan_divmmc ;
jr z, .scan_divide ;
ld a, trdos_disks ;
ld (var_disks.count), a ;
.scan_divide:
@ -383,20 +384,20 @@ disk_change:
ld a, d ;
or e ;
jr z, .change_to_new_disk ;
ld hl, var_disk ; memcpy(&disks[count],var_disk,sizeof(disk_t))
ld hl, var_disk ; memcpy(&disks.all[count],var_disk,sizeof(disk_t))
ld bc, disk_t ;
ldir ;
.change_to_new_disk:
pop de ;
ld a, e ;
ld (var_disks.current_n), a ;
ld h, 0 : ld l, e ; hl = &disks[count*32]
ld h, 0 : ld l, e ; hl = &disks.all[count]
assert disk_t == 16
.4 add hl, hl ; ...
ld de, var_disks.all ; ...
add hl, de ; ...
ld (var_disks.current_ptr), hl ;
ld de, var_disk ; memcpy(var_disk,&disks[count*32],sizeof(disk_t))
ld de, var_disk ; memcpy(var_disk,&disks.all[count],sizeof(disk_t))
ld bc, disk_t ; ...
ldir ; ...
ld a, (var_disk.driver) ; determine driver type
@ -481,7 +482,7 @@ disks_menu_generator:
ld (ix+3), 0 ;
.icon:
assert disk_t == 16
ld h, 0 : ld l, e ; de = &disks[count]
ld h, 0 : ld l, e ; de = &disks.all[count]
.4 add hl, hl ; ...
ld de, var_disks.all ; ...
add hl, de ; ...