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more work on MEGA65 keyboard support

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FeralChild64 committed 2020-11-29 18:30:04 +01:00
1 parent 3a2a59837c
commit 391eb72c67
7 files changed
+141 -27
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src/aliases/,aliases_ram_lowmem_m65.s
+19 -18
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@@ -39,24 +39,25 @@
; $580-$5FF - reserved for KERNAL
!addr M65_SCRSEG = $580 ; $580-$581 segment address (2 higher bytes) of the screen memory
!addr M65_SCRBASE = $582 ; $582-$583 first byte of screen memory
!addr M65_SCRGUARD = $584 ; $584-$585 last byte of screen memory + 1 XXX is it needed?
!addr M65_COLGUARD = $586 ; $586-$587 last byte of colour memory + 1
!addr M65_COLVIEW = $588 ; $588-$589 first byte of color memory viewport
!addr M65_COLVIEWMAX = $58A ; $58A-$58B largest allowed value of M65_COLVIEW
!addr M65_SCRMODE = $58C ; 0 = 40x25, 1 = 80x25, 2 = 80x50
!addr M65_SCRWINMODE = $58D ; $00 = normal mode, $FF = window enabled
!addr M65_TXTWIN_X0 = $58E ; text window - top-left X coordinate, starting from 0
!addr M65_TXTWIN_Y0 = $58F ; text window - top-left Y coordinate, starting from 0
!addr M65_TXTWIN_X1 = $590 ; text window - bottom-right X coordinate + 1
!addr M65_TXTWIN_Y1 = $591 ; text window - bottom-right Y coordinate + 1
!addr M65_TXTROW_OFF = $592 ; $592-$593 offset to the current text row from the viewport start
!addr M65_SCRCOLMAX = $594 ; maximum allowed column
!addr M65_KB_BUCKY = $595 ; result of bucky keys scan
!addr M65_KB_COLSCAN = $596 ; $596-$59E results of keyboard scan, columns 0-8
!addr M65_KB_COLSUM = $59F ; sum (OR) of the M65_KB_COLSCAN
!addr M65_SCRSEG = $580 ; $580-$581 segment address (2 higher bytes) of the screen memory
!addr M65_SCRBASE = $582 ; $582-$583 first byte of screen memory
!addr M65_SCRGUARD = $584 ; $584-$585 last byte of screen memory + 1 XXX is it needed?
!addr M65_COLGUARD = $586 ; $586-$587 last byte of colour memory + 1
!addr M65_COLVIEW = $588 ; $588-$589 first byte of color memory viewport
!addr M65_COLVIEWMAX = $58A ; $58A-$58B largest allowed value of M65_COLVIEW
!addr M65_SCRMODE = $58C ; 0 = 40x25, 1 = 80x25, 2 = 80x50
!addr M65_SCRWINMODE = $58D ; $00 = normal mode, $FF = window enabled
!addr M65_TXTWIN_X0 = $58E ; text window - top-left X coordinate, starting from 0
!addr M65_TXTWIN_Y0 = $58F ; text window - top-left Y coordinate, starting from 0
!addr M65_TXTWIN_X1 = $590 ; text window - bottom-right X coordinate + 1
!addr M65_TXTWIN_Y1 = $591 ; text window - bottom-right Y coordinate + 1
!addr M65_TXTROW_OFF = $592 ; $592-$593 offset to the current text row from the viewport start
!addr M65_SCRCOLMAX = $594 ; maximum allowed column
!addr M65_KB_BUCKY = $595 ; result of bucky keys scan
!addr M65_KB_COLSCAN = $596 ; $596-$59E results of keyboard scan, columns 0-8
!addr M65_KB_COLSUM = $59F ; sum (OR) of the M65_KB_COLSCAN
!addr M65_KB_PRESSED = $560 ; $560-$562 keys pressed, used during scanning keyboard
!addr M65_KB_PRESSED_OLD = $563 ; $563-$565 keys pressed during previous scan
; $560-$5EB -- UNUSED --
!addr M65_DMAGIC_LIST = $5F1 ; $5EF-$5FF reserved for DMAgic list, 15 bytes (modulo bytes are not needed)
!addr M65_RS232_INBUF = $600 ; $600-$6FF -- reserved for RS-232 input buffer --