mirror of
https://github.com/mi57730/a2d.git
synced 2024-06-08 14:29:30 +00:00
DeskTop disasm: Desk Acc enumeration
This commit is contained in:
Joshua Bell
parent
eb7745c324
commit
20603b1d81
|
|
@ -7,6 +7,10 @@ screen_height := 192
|
|||
|
||||
;;; ============================================================
|
||||
|
||||
DA_FILE_TYPE := $F1
|
||||
|
||||
max_desk_acc_count = 8
|
||||
|
||||
INVOKER := $290 ; Invoke other programs
|
||||
INVOKER_FILENAME := $280 ; File to invoke (PREFIX must be set)
|
||||
|
||||
|
|
|
|||
|
|
@ -376,14 +376,9 @@ dispatch_table:
|
|||
;; Apple menu (1)
|
||||
.addr cmd_about
|
||||
.addr cmd_noop ; --------
|
||||
.repeat 8 ; max_desk_acc_count - TODO: Why can't const be used here?
|
||||
.addr cmd_deskacc
|
||||
.addr cmd_deskacc
|
||||
.addr cmd_deskacc
|
||||
.addr cmd_deskacc
|
||||
.addr cmd_deskacc
|
||||
.addr cmd_deskacc
|
||||
.addr cmd_deskacc
|
||||
.addr cmd_deskacc
|
||||
.endrepeat
|
||||
|
||||
;; File menu (2)
|
||||
.addr cmd_new_folder
|
||||
|
|
@ -1490,7 +1485,7 @@ start: jsr reset_grafport3
|
|||
sec
|
||||
sbc #3 ; About and separator before first item
|
||||
jsr a_times_16
|
||||
addax #buf, ptr
|
||||
addax #desk_acc_names, ptr
|
||||
|
||||
;; Compute total length
|
||||
ldy #0
|
||||
|
|
@ -14470,6 +14465,8 @@ dx: .word 0
|
|||
.proc enumerate_desk_accessories
|
||||
MGTK_RELAY_CALL MGTK::CheckEvents ; ???
|
||||
|
||||
read_dir_buffer := $1400
|
||||
|
||||
;; Does the directory exist?
|
||||
MLI_RELAY_CALL GET_FILE_INFO, get_file_info_params
|
||||
beq :+
|
||||
|
|
@ -14477,119 +14474,139 @@ dx: .word 0
|
|||
|
||||
: lda get_file_info_type
|
||||
cmp #FT_DIRECTORY
|
||||
beq L0BC3
|
||||
beq open_dir
|
||||
jmp L0D0A
|
||||
|
||||
L0BC3: MLI_RELAY_CALL OPEN, open_params
|
||||
open_dir:
|
||||
MLI_RELAY_CALL OPEN, open_params
|
||||
lda open_ref_num
|
||||
sta read_ref_num
|
||||
sta close_ref_num
|
||||
MLI_RELAY_CALL READ, read_params
|
||||
lda #$00
|
||||
sta L0D04
|
||||
sta L0D05
|
||||
lda #$01
|
||||
sta L0D08
|
||||
lda $1425
|
||||
|
||||
lda #0
|
||||
sta entry_num
|
||||
sta desk_acc_num
|
||||
|
||||
lda #1 ; First block has header instead of entry
|
||||
sta entry_in_block
|
||||
|
||||
lda read_dir_buffer + SubdirectoryHeader::file_count
|
||||
and #$7F
|
||||
sta L0D03
|
||||
lda #$02
|
||||
sta apple_menu
|
||||
lda $1424
|
||||
sta L0D07
|
||||
lda $1423
|
||||
sta L0D06
|
||||
lda #$2B
|
||||
sta $06
|
||||
lda #$14
|
||||
sta $06+1
|
||||
L0C0C: ldy #$00
|
||||
lda ($06),y
|
||||
and #$0F
|
||||
bne L0C17
|
||||
jmp L0C81
|
||||
sta file_count
|
||||
|
||||
L0C17: inc L0D04
|
||||
ldy #$10
|
||||
lda ($06),y
|
||||
cmp #$F1
|
||||
beq L0C25
|
||||
jmp L0C81
|
||||
lda #2
|
||||
sta apple_menu ; "About..." and separator
|
||||
|
||||
L0C25: inc L0D05
|
||||
copy16 #buf, $08
|
||||
lda #$00
|
||||
sta L0D09
|
||||
lda apple_menu
|
||||
lda read_dir_buffer + SubdirectoryHeader::entries_per_block
|
||||
sta entries_per_block
|
||||
lda read_dir_buffer + SubdirectoryHeader::entry_length
|
||||
sta entry_length
|
||||
|
||||
dir_ptr := $06
|
||||
da_ptr := $08
|
||||
|
||||
copy16 #read_dir_buffer + .sizeof(SubdirectoryHeader), dir_ptr
|
||||
|
||||
process_block:
|
||||
ldy #FileEntry::storage_type_name_length
|
||||
lda (dir_ptr),y
|
||||
and #NAME_LENGTH_MASK
|
||||
bne :+
|
||||
jmp next_entry
|
||||
|
||||
: inc entry_num
|
||||
ldy #FileEntry::file_type
|
||||
lda (dir_ptr),y
|
||||
cmp #DA_FILE_TYPE
|
||||
beq is_da
|
||||
jmp next_entry
|
||||
|
||||
;; Compute slot in DA name table
|
||||
is_da: inc desk_acc_num
|
||||
copy16 #desk_acc_names, da_ptr
|
||||
lda #0
|
||||
sta ptr_calc_hi
|
||||
lda apple_menu ; num menu items
|
||||
sec
|
||||
sbc #$02
|
||||
sbc #2 ; ignore "About..." and separator
|
||||
asl a
|
||||
rol L0D09
|
||||
rol ptr_calc_hi
|
||||
asl a
|
||||
rol L0D09
|
||||
rol ptr_calc_hi
|
||||
asl a
|
||||
rol L0D09
|
||||
rol ptr_calc_hi
|
||||
asl a
|
||||
rol L0D09
|
||||
rol ptr_calc_hi
|
||||
clc
|
||||
adc $08
|
||||
sta $08
|
||||
lda L0D09
|
||||
adc $08+1
|
||||
sta $08+1
|
||||
ldy #$00
|
||||
lda ($06),y
|
||||
and #$0F
|
||||
sta ($08),y
|
||||
adc da_ptr
|
||||
sta da_ptr
|
||||
lda ptr_calc_hi
|
||||
adc da_ptr+1
|
||||
sta da_ptr+1
|
||||
|
||||
;; Copy name
|
||||
ldy #FileEntry::storage_type_name_length
|
||||
lda (dir_ptr),y
|
||||
and #NAME_LENGTH_MASK
|
||||
sta (da_ptr),y
|
||||
tay
|
||||
L0C60: lda ($06),y
|
||||
sta ($08),y
|
||||
: lda (dir_ptr),y
|
||||
sta (da_ptr),y
|
||||
dey
|
||||
bne L0C60
|
||||
addr_call_indirect desktop_main::capitalize_string, $08
|
||||
bne :-
|
||||
|
||||
addr_call_indirect desktop_main::capitalize_string, da_ptr
|
||||
|
||||
;; Convert periods to spaces
|
||||
lda ($08),y
|
||||
lda (da_ptr),y
|
||||
tay
|
||||
L0C71: lda ($08),y
|
||||
loop: lda (da_ptr),y
|
||||
cmp #'.'
|
||||
bne L0C7B
|
||||
bne :+
|
||||
lda #' '
|
||||
sta ($08),y
|
||||
L0C7B: dey
|
||||
sta (da_ptr),y
|
||||
: dey
|
||||
|
||||
bne L0C71
|
||||
inc apple_menu
|
||||
L0C81: lda L0D05
|
||||
cmp #$08
|
||||
bcc L0C8B
|
||||
jmp L0CCB
|
||||
bne loop
|
||||
inc apple_menu ; number of menu items
|
||||
|
||||
L0C8B: lda L0D04
|
||||
cmp L0D03
|
||||
bne L0C96
|
||||
jmp L0CCB
|
||||
next_entry:
|
||||
;; Room for more DAs?
|
||||
lda desk_acc_num
|
||||
cmp #max_desk_acc_count
|
||||
bcc :+
|
||||
jmp close_dir
|
||||
|
||||
L0C96: inc L0D08
|
||||
lda L0D08
|
||||
cmp L0D07
|
||||
bne L0CBA
|
||||
;; Any more entries in dir?
|
||||
: lda entry_num
|
||||
cmp file_count
|
||||
bne :+
|
||||
jmp close_dir
|
||||
|
||||
;; Any more entries in block?
|
||||
: inc entry_in_block
|
||||
lda entry_in_block
|
||||
cmp entries_per_block
|
||||
bne :+
|
||||
MLI_RELAY_CALL READ, read_params
|
||||
copy16 #$1404, $06
|
||||
lda #$00
|
||||
sta L0D08
|
||||
jmp L0C0C
|
||||
copy16 #read_dir_buffer + 4, dir_ptr
|
||||
|
||||
L0CBA: add16_8 $06, L0D06, $06
|
||||
jmp L0C0C
|
||||
lda #0
|
||||
sta entry_in_block
|
||||
jmp process_block
|
||||
|
||||
L0CCB: MLI_RELAY_CALL CLOSE, close_params
|
||||
: add16_8 dir_ptr, entry_length, dir_ptr
|
||||
jmp process_block
|
||||
|
||||
close_dir:
|
||||
MLI_RELAY_CALL CLOSE, close_params
|
||||
jmp L0D0A
|
||||
|
||||
DEFINE_OPEN_PARAMS open_params, str_desk_acc, $1000
|
||||
open_ref_num := open_params::ref_num
|
||||
|
||||
DEFINE_READ_PARAMS read_params, $1400, $200
|
||||
DEFINE_READ_PARAMS read_params, read_dir_buffer, BLOCK_SIZE
|
||||
read_ref_num := read_params::ref_num
|
||||
|
||||
DEFINE_GET_FILE_INFO_PARAMS get_file_info_params, str_desk_acc
|
||||
|
|
@ -14603,13 +14620,13 @@ L0CCB: MLI_RELAY_CALL CLOSE, close_params
|
|||
str_desk_acc:
|
||||
PASCAL_STRING "Desk.acc"
|
||||
|
||||
L0D03: .byte 0
|
||||
L0D04: .byte 0
|
||||
L0D05: .byte 0
|
||||
L0D06: .byte 0
|
||||
L0D07: .byte 0
|
||||
L0D08: .byte 0
|
||||
L0D09: .byte 0
|
||||
file_count: .byte 0
|
||||
entry_num: .byte 0
|
||||
desk_acc_num: .byte 0
|
||||
entry_length: .byte 0
|
||||
entries_per_block: .byte 0
|
||||
entry_in_block: .byte 0
|
||||
ptr_calc_hi: .byte 0
|
||||
.endproc
|
||||
|
||||
;;; ============================================================
|
||||
|
|
|
|||
|
|
@ -1106,19 +1106,15 @@ apple_menu:
|
|||
DEFINE_MENU 1
|
||||
DEFINE_MENU_ITEM label_about
|
||||
DEFINE_MENU_SEPARATOR
|
||||
DEFINE_MENU_ITEM buf + 0 * $10
|
||||
DEFINE_MENU_ITEM buf + 1 * $10
|
||||
DEFINE_MENU_ITEM buf + 2 * $10
|
||||
DEFINE_MENU_ITEM buf + 3 * $10
|
||||
DEFINE_MENU_ITEM buf + 4 * $10
|
||||
DEFINE_MENU_ITEM buf + 5 * $10
|
||||
DEFINE_MENU_ITEM buf + 6 * $10
|
||||
DEFINE_MENU_ITEM buf + 7 * $10
|
||||
.repeat max_desk_acc_count, i
|
||||
DEFINE_MENU_ITEM desk_acc_names + i * 16
|
||||
.endrepeat
|
||||
|
||||
label_about:
|
||||
PASCAL_STRING "About Apple II DeskTop ... "
|
||||
|
||||
buf: .res $80, 0
|
||||
desk_acc_names:
|
||||
.res max_desk_acc_count * 16, 0
|
||||
|
||||
splash_menu:
|
||||
DEFINE_MENU_BAR 1
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user