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Refactor color/mono mode control into new JT entries

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This commit is contained in:
Joshua Bell 2019-01-13 20:01:43 -08:00
parent b817f5c0b0
commit 3a7d1985b4
5 changed files with 84 additions and 130 deletions
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9
APIs.md
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@ -88,7 +88,7 @@ ProDOS MLI call (Y=call, X,A=params addr) *
Copy to buffer
#### `JUMP_TABLE_COPY_FROM_BUF:=` ($4027)
#### `JUMP_TABLE_COPY_FROM_BUF` ($4027)
Copy from buffer
@ -112,7 +112,7 @@ Show alert in A, options in X
Launch file
#### `JUMP_TABLE_CUR_POINTER` ($4039) *
#### `JUMP_TABLE_CUR_POINTER` ($4039)
Changes mouse cursor to pointer.
@ -124,6 +124,11 @@ Changes mouse cursor to watch.
Restore from overlay routine
#### `JUMP_TABLE_COLOR_MODE` ($4042) *
#### `JUMP_TABLE_MONO_MODE` ($4045) *
Set DHR color or monochrome mode, respectively. DHR monochrome mode is supported natively on the Apple IIgs, and via the AppleColor card and Le Chat Mauve, and is used by default by DeskTop. Desk Accessories that display images or exit DeskTop can can toggle the mode.
<!-- ============================================================ -->
## DeskTop API

29
desk.acc/run.basic.here.s
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@ -57,6 +57,8 @@ start:
;; Restore devices DeskTop may have removed
: jsr restore_device_list
jsr JUMP_TABLE_COLOR_MODE
;; Restore to normal state
sta ALTZPOFF
lda ROMIN2
@ -68,33 +70,6 @@ start:
sta LOWSCR
sta LORES
sta MIXCLR
;; AppleColor Card - Mode 2 (Color 140x192)
sta SET80VID
lda AN3_OFF
lda AN3_ON
lda AN3_OFF
lda AN3_ON
lda AN3_OFF
;; IIgs?
sec
jsr ID_BYTE_FE1F
bcc iigs
;; Le Chat Mauve - COL140 mode
;; (AN3 off, HR1 off, HR2 off, HR3 off)
;; Skip on IIgs since emulators (KEGS/GSport/GSplus) crash.
sta HR2_OFF
sta HR3_OFF
bcs finish_video
;; Apple IIgs - DHR Color
iigs: lda NEWVIDEO
and #<~(1<<5) ; Color
sta NEWVIDEO
finish_video:
sta DHIRESOFF
sta CLRALTCHAR
sta CLR80VID

62
desk.acc/show.image.file.s
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@ -609,29 +609,7 @@ mode: .byte 0 ; 0 = B&W, $80 = color
bne done
copy #$80, mode
;; AppleColor Card - Mode 2 (Color 140x192)
sta SET80VID
lda AN3_OFF
lda AN3_ON
lda AN3_OFF
lda AN3_ON
lda AN3_OFF
;; IIgs?
jsr test_iigs
bcc iigs
;; Le Chat Mauve - COL140 mode
;; (AN3 off, HR1 off, HR2 off, HR3 off)
;; Skip on IIgs since emulators (KEGS/GSport/GSplus) crash.
sta HR2_OFF
sta HR3_OFF
bcs done
;; Apple IIgs - DHR Color
iigs: lda NEWVIDEO
and #<~(1<<5) ; Color
sta NEWVIDEO
jsr JUMP_TABLE_COLOR_MODE
done: rts
.endproc
@ -639,46 +617,12 @@ done: rts
.proc set_bw_mode
lda mode
beq done
lda #0
sta mode
copy #0, mode
;; AppleColor Card - Mode 1 (Monochrome 560x192)
sta CLR80VID
lda AN3_OFF
lda AN3_ON
lda AN3_OFF
lda AN3_ON
sta SET80VID
lda AN3_OFF
;; IIgs?
jsr test_iigs
bcc iigs
;; Le Chat Mauve - BW560 mode
;; (AN3 off, HR1 off, HR2 on, HR3 on)
;; Skip on IIgs since emulators (KEGS/GSport/GSplus) crash.
sta HR2_ON
sta HR3_ON
bcs done
;; Apple IIgs - DHR B&W
iigs: lda NEWVIDEO
ora #(1<<5) ; B&W
sta NEWVIDEO
jsr JUMP_TABLE_MONO_MODE
done: rts
.endproc
;;; Returns with carry clear if IIgs, set otherwise.
.proc test_iigs
lda ROMIN2
sec
jsr ID_BYTE_FE1F
lda LCBANK1
lda LCBANK1
rts
.endproc
.include "inc/hires_table.inc"
.include "inc/hr_to_dhr.inc"

2
desktop.inc
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@ -57,6 +57,8 @@ JUMP_TABLE_LAUNCH_FILE := $4036 ; Launch file
JUMP_TABLE_CUR_POINTER := $4039 ; Changes mouse cursor to pointer *
JUMP_TABLE_CUR_WATCH := $403C ; Changes mouse cursor to watch
JUMP_TABLE_RESTORE_OVL := $403F ; Restore from overlay routine
JUMP_TABLE_COLOR_MODE := $4042 ; Set DHR color mode (IIgs, AppleColor, Le Chat Mauve) *
JUMP_TABLE_MONO_MODE := $4045 ; Set DHR mono mode (IIgs, AppleColor, Le Chat Mauve) *
;;; ============================================================
;;; Error codes used for alerts which are not ProDOS errors

112
desktop/desktop_main.s
View File

@ -62,7 +62,9 @@ JT_SHOW_ALERT: jmp DESKTOP_SHOW_ALERT
JT_LAUNCH_FILE: jmp launch_file
JT_CUR_POINTER: jmp set_pointer_cursor ; *
JT_CUR_WATCH: jmp set_watch_cursor
JT_RESTORE_SEF: jmp restore_dynamic_routine
JT_RESTORE_OVL: jmp restore_dynamic_routine
JT_COLOR_MODE: jmp set_color_mode ; *
JT_MONO_MODE: jmp set_mono_mode ; *
;; Main Loop
.proc enter_main_loop
@ -951,7 +953,6 @@ launch: DESKTOP_RELAY_CALL DT_UNHIGHLIGHT_ALL
bpl :-
addr_call upcase_string, $280
addr_call upcase_string, path
jsr restore_device_list
copy16 #INVOKER, reset_and_invoke_target
jmp reset_and_invoke
@ -1395,7 +1396,7 @@ slash_index:
make_ramcard_prefixed_path := cmd_selector_item_impl::make_ramcard_prefixed_path
;;; ============================================================
;;; Get "coped to RAM card" flag from Main LC Bank 2.
;;; Get "copied to RAM card" flag from Main LC Bank 2.
.proc get_copied_to_ramcard_flag
sta ALTZPOFF
@ -2154,12 +2155,10 @@ start:
MLI_RELAY_CALL READ, read_params
MLI_RELAY_CALL CLOSE, close_params
;; Restore devices, stack, graphics, and /RAM
jsr restore_device_list
;; Restore machine to text state
sta ALTZPOFF
jsr exit_dhr_mode
jsr exit_dhr_mode ; sets ROMIN2
jsr maybe_reformat_ram
quit: jmp quit_code_addr
@ -3523,8 +3522,11 @@ check_drive_flags:
;; also invoked by launcher code
.proc reset_and_invoke
;; Restore devices, stack, graphics, and /RAM
jsr restore_device_list
sta ALTZPOFF
jsr exit_dhr_mode
jsr exit_dhr_mode ; sets ROMIN2
jsr maybe_reformat_ram
;; also used by launcher code
@ -3533,6 +3535,12 @@ check_drive_flags:
.endproc
reset_and_invoke_target := reset_and_invoke::target
;;; ============================================================
.proc restore_state_for_exit
.endproc
;;; ============================================================
active_window_view_by:
@ -9347,6 +9355,8 @@ done: rts
;;; Invoked when exiting or launching another program.
.proc exit_dhr_mode
jsr set_color_mode
lda ROMIN2
jsr SETVID
jsr SETKBD
@ -9357,6 +9367,15 @@ done: rts
sta LORES
sta MIXCLR
sta DHIRESOFF
sta CLRALTCHAR
sta CLR80VID
sta CLR80COL
rts
.endproc
.proc set_color_mode
;; AppleColor Card - Mode 2 (Color 140x192)
sta SET80VID
lda AN3_OFF
@ -9366,8 +9385,7 @@ done: rts
lda AN3_OFF
;; IIgs?
sec
jsr ID_BYTE_FE1F
jsr test_iigs
bcc iigs
;; Le Chat Mauve - COL140 mode
@ -9375,18 +9393,52 @@ done: rts
;; Skip on IIgs since emulators (KEGS/GSport/GSplus) crash.
sta HR2_OFF
sta HR3_OFF
bcs finish_video
bcs done
;; Apple IIgs - DHR Color
iigs: lda NEWVIDEO
and #<~(1<<5) ; Color
and #<~(1<<5) ; Color
sta NEWVIDEO
finish_video:
sta DHIRESOFF
sta CLRALTCHAR
done: rts
.endproc
.proc set_mono_mode
;; AppleColor Card - Mode 1 (Monochrome 560x192)
sta CLR80VID
sta CLR80COL
lda AN3_OFF
lda AN3_ON
lda AN3_OFF
lda AN3_ON
sta SET80VID
lda AN3_OFF
;; IIgs?
jsr test_iigs
bcc iigs
;; Le Chat Mauve - BW560 mode
;; (AN3 off, HR1 off, HR2 on, HR3 on)
;; Skip on IIgs since emulators (KEGS/GSport/GSplus) crash.
sta HR2_ON
sta HR3_ON
bcs done
;; Apple IIgs - DHR B&W
iigs: lda NEWVIDEO
ora #(1<<5) ; B&W
sta NEWVIDEO
done: rts
.endproc
;;; Returns with carry clear if IIgs, set otherwise.
.proc test_iigs
lda ROMIN2
sec
jsr ID_BYTE_FE1F
lda LCBANK1
lda LCBANK1
rts
.endproc
@ -14950,7 +15002,7 @@ start:
copy ID_BYTE_FBBF, id_FBBF ; IIc ROM version (IIc+ = $05)
;; ... and page in LCBANK1
: sta ALTZPON
sta ALTZPON
lda LCBANK1
lda LCBANK1
sta SET80COL
@ -15001,32 +15053,8 @@ end:
;;; Initialize video
.scope
;; AppleColor Card - Mode 1 (Monochrome 560x192)
sta CLR80VID
sta AN3_OFF
sta AN3_ON
sta AN3_OFF
sta AN3_ON
sta SET80VID
sta AN3_OFF
;; IIgs ?
bit machine_type::iigs_flag
bmi iigs
;; Le Chat Mauve - BW560 mode
;; (AN3 off, HR1 off, HR2 on, HR3 on)
;; Skip on IIgs since emulators (KEGS/GSport/GSplus) crash.
sta HR2_ON
sta HR3_ON
bpl end
;; Force B&W mode on the IIgs
iigs: lda NEWVIDEO
ora #(1<<5) ; B&W
sta NEWVIDEO
jsr desktop_main::set_mono_mode
;; fall through
end:
.endscope
;;; ============================================================