WeeGUI/memory.s

;
;  memory.s
;  Memory mapping information
;
;  Created by Quinn Dunki on 8/15/14.
;  Copyright (c) 2014 One Girl, One Laptop Productions. All rights reserved.
;


; Reserved locations

INVERSE			= $32
BASL			= $28
BASH			= $29


; Zero page locations we use (unused by Monitor, Applesoft, or ProDOS)
PARAM0			= $06
PARAM1			= $07
PARAM2			= $08
PARAM3			= $09
SCRATCH0		= $19
SCRATCH1		= $1A

; Constants

CHAR_NORMAL = $ff
CHAR_INVERSE = $3f
CHAR_FLASH = $7f

VIEW_STYLE_PLAIN = $00
VIEW_STYLE_FANCY = $01
VIEW_STYLE_CHECK = $02
VIEW_STYLE_BUTTON = $03


; ROM entry points

COUT			= $fded
BASCALC			= $fbc1
PRBYTE			= $fdda
RDKEY			= $fd0c


;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; System state
;
WG_CURSORX:				; In screenspace
.byte	0
WG_CURSORY:
.byte	0

WG_LOCALCURSORX:		; In current viewspace
.byte	0
WG_LOCALCURSORY:
.byte	0

WG_ACTIVEVIEW:
.byte 0

WG_FOCUSVIEW:
.byte 0

WG_VIEWCLIP:
	; X0,Y0,X1,Y1. Edges of current window, in view space, right span
.byte 0,0,0,0,0

WG_VIEWRECORDS:
	; X, Y, Screen Width, Screen Height, Style, X Offset, Y Offset, View Width, View Height, State, CallbackH, CallbackL, TitleH, TitleL
.byte 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
.byte 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
.byte 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
.byte 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
.byte 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
.byte 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
.byte 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
.byte 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
.byte 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
.byte 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
.byte 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
.byte 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
.byte 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
.byte 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
.byte 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
.byte 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0

WG_SCRATCHA:
.byte 0


;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; Lookup tables
;

; Video memory
TEXTLINES_H:
.byte	$04	;0
.byte	$04	;1
.byte	$05	;2
.byte	$05	;3
.byte	$06	;4
.byte	$06	;5
.byte	$07	;6
.byte	$07	;7
.byte	$04	;8
.byte	$04	;9
.byte	$05	;10
.byte	$05	;11
.byte	$06	;12
.byte	$06	;13
.byte	$07	;14
.byte	$07	;15
.byte	$04	;16
.byte	$04	;17
.byte	$05	;18
.byte	$05	;19
.byte	$06	;20
.byte	$06	;21
.byte	$07	;22
.byte	$07	;23

TEXTLINES_L:
.byte	$00	;0
.byte	$80	;1
.byte	$00	;2
.byte	$80	;3
.byte	$00	;4
.byte	$80	;5
.byte	$00	;6
.byte	$80	;7
.byte	$28	;8
.byte	$a8	;9
.byte	$28	;10
.byte	$a8	;11
.byte	$28	;12
.byte	$a8	;13
.byte	$28	;14
.byte	$a8	;15
.byte	$50	;16
.byte	$d0	;17
.byte	$50	;18
.byte	$d0	;19
.byte	$50	;20
.byte	$d0	;21
.byte	$50	;22
.byte	$d0	;23
- Initial commit 2014-08-29 19:19:19 +00:00			`;`
			`; memory.s`
			`; Memory mapping information`
			`;`
			`; Created by Quinn Dunki on 8/15/14.`
			`; Copyright (c) 2014 One Girl, One Laptop Productions. All rights reserved.`
			`;`


			`; Reserved locations`

			`INVERSE = $32`
			`BASL = $28`
			`BASH = $29`


			`; Zero page locations we use (unused by Monitor, Applesoft, or ProDOS)`
			`PARAM0 = $06`
			`PARAM1 = $07`
			`PARAM2 = $08`
			`PARAM3 = $09`
			`SCRATCH0 = $19`
			`SCRATCH1 = $1A`

			`; Constants`

			`CHAR_NORMAL = $ff`
			`CHAR_INVERSE = $3f`
			`CHAR_FLASH = $7f`

- Painting code for Checkboxes - Painting code for Buttons - Data structures for controls - Support for single width and height rectangle stroking - Abstraction of normal and inverse text printing - Support for lowercase in hex scanning - Creation of checkboxes and buttons - Support for view titles 2014-09-05 23:31:33 +00:00			`VIEW_STYLE_PLAIN = $00`
			`VIEW_STYLE_FANCY = $01`
			`VIEW_STYLE_CHECK = $02`
			`VIEW_STYLE_BUTTON = $03`

- Initial commit 2014-08-29 19:19:19 +00:00
			`; ROM entry points`

			`COUT = $fded`
			`BASCALC = $fbc1`
- New version of WGPrint that handles scrolling and clipping much better 2014-09-01 18:18:36 +00:00			`PRBYTE = $fdda`
- Added view selection and focus states - Added some API for focus selection - Fixed a bug in selected view table lookup - View creation now selects new view - Refactored and fixed bugs in checkbox rendering - Checkboxes can now be toggled - Basic API for view actions - Convenience routine for painting all views 2014-09-06 03:32:16 +00:00			`RDKEY = $fd0c`
- Initial commit 2014-08-29 19:19:19 +00:00

- New version of WGPrint that handles scrolling and clipping much better 2014-09-01 18:18:36 +00:00			`;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;`
- Initial commit 2014-08-29 19:19:19 +00:00			`; System state`
- New version of WGPrint that handles scrolling and clipping much better 2014-09-01 18:18:36 +00:00			`;`
			`WG_CURSORX: ; In screenspace`
- Initial commit 2014-08-29 19:19:19 +00:00			`.byte 0`
			`WG_CURSORY:`
			`.byte 0`

			`WG_LOCALCURSORX: ; In current viewspace`
			`.byte 0`
			`WG_LOCALCURSORY:`
			`.byte 0`

			`WG_ACTIVEVIEW:`
			`.byte 0`

- Added view selection and focus states - Added some API for focus selection - Fixed a bug in selected view table lookup - View creation now selects new view - Refactored and fixed bugs in checkbox rendering - Checkboxes can now be toggled - Basic API for view actions - Convenience routine for painting all views 2014-09-06 03:32:16 +00:00			`WG_FOCUSVIEW:`
			`.byte 0`

- New version of WGPrint that handles scrolling and clipping much better 2014-09-01 18:18:36 +00:00			`WG_VIEWCLIP:`
			`; X0,Y0,X1,Y1. Edges of current window, in view space, right span`
			`.byte 0,0,0,0,0`

- Initial commit 2014-08-29 19:19:19 +00:00			`WG_VIEWRECORDS:`
- Painting code for Checkboxes - Painting code for Buttons - Data structures for controls - Support for single width and height rectangle stroking - Abstraction of normal and inverse text printing - Support for lowercase in hex scanning - Creation of checkboxes and buttons - Support for view titles 2014-09-05 23:31:33 +00:00			`; X, Y, Screen Width, Screen Height, Style, X Offset, Y Offset, View Width, View Height, State, CallbackH, CallbackL, TitleH, TitleL`
- New version of WGPrint that handles scrolling and clipping much better 2014-09-01 18:18:36 +00:00			`.byte 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0`
			`.byte 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0`
			`.byte 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0`
			`.byte 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0`
			`.byte 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0`
			`.byte 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0`
			`.byte 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0`
			`.byte 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0`
			`.byte 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0`
			`.byte 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0`
			`.byte 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0`
			`.byte 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0`
			`.byte 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0`
			`.byte 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0`
			`.byte 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0`
			`.byte 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0`

			`WG_SCRATCHA:`
			`.byte 0`


			`;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;`
			`; Lookup tables`
			`;`

			`; Video memory`
- Initial commit 2014-08-29 19:19:19 +00:00			`TEXTLINES_H:`
			`.byte $04 ;0`
			`.byte $04 ;1`
			`.byte $05 ;2`
			`.byte $05 ;3`
			`.byte $06 ;4`
			`.byte $06 ;5`
			`.byte $07 ;6`
			`.byte $07 ;7`
			`.byte $04 ;8`
			`.byte $04 ;9`
			`.byte $05 ;10`
			`.byte $05 ;11`
			`.byte $06 ;12`
			`.byte $06 ;13`
			`.byte $07 ;14`
			`.byte $07 ;15`
			`.byte $04 ;16`
			`.byte $04 ;17`
			`.byte $05 ;18`
			`.byte $05 ;19`
			`.byte $06 ;20`
			`.byte $06 ;21`
			`.byte $07 ;22`
			`.byte $07 ;23`

			`TEXTLINES_L:`
			`.byte $00 ;0`
			`.byte $80 ;1`
			`.byte $00 ;2`
			`.byte $80 ;3`
			`.byte $00 ;4`
			`.byte $80 ;5`
			`.byte $00 ;6`
			`.byte $80 ;7`
			`.byte $28 ;8`
			`.byte $a8 ;9`
			`.byte $28 ;10`
			`.byte $a8 ;11`
			`.byte $28 ;12`
			`.byte $a8 ;13`
			`.byte $28 ;14`
			`.byte $a8 ;15`
			`.byte $50 ;16`
			`.byte $d0 ;17`
			`.byte $50 ;18`
			`.byte $d0 ;19`
			`.byte $50 ;20`
			`.byte $d0 ;21`
			`.byte $50 ;22`
			`.byte $d0 ;23`