; Data that is written into the CRTC

.export CRTDATA, CURSTAB, SCR_DIM
.segment    "CRTDATA1"
CRTDATA:.byte	$81	    ; R0    - Horiz, Total (char - 1)	    (129)
        .byte   $50	    ; R1    - Horiz, Displayed (char)	    (80)
        .byte   $61	    ; R2    - Horiz, Sync Position (char)   (97)
        .byte   $0F	    ; R3    - VSYNC/HSYNC		    (15)
	.byte	$1F	    ; R4    - Vert, Total (char - 1)	    (31) ($25)
	.byte	$06	    ; R5    - Vert, Total Adjust (lines)    (6)  ($8)
	.byte	$18	    ; R6    - Vert, Displayed (rows)	    (24)
        .byte   $1C	    ; R7    - Vert, Sync Position (rows)    (28) ($21)
        .byte	$00	    ; R8    - Mode Control		    (0)
        .byte   $07	    ; R9    - Scan line (lines)		    (7)
        .byte   $27	    ; R10   - Cursor start (lines)	    (39)
        .byte   $07	    ; R11   - Cursor end (lines)	    (7)
        .byte	$00	    ; R12   - Display start address (H)	    (0)
        .byte	$00	    ; R13   - Display start address (L)	    (0)
    ; end CRTDATA

CURSTAB:.byte   $47	    ; Underscore fast
        .byte	$40	    ; Box fast
        .byte   $07	    ; Underscore static
        .byte	$00	    ; Box static
        .byte   $67	    ; Underscore slow
        .byte	$60	    ; Box slow
        .byte   $27	    ; Blank
        .byte	$EA

.segment    "CRTDATA2"
SCR_DIM:.byte	$00	    ; Screen left   ( 0 cols)
	.byte	$50	    ; Screen width  (80 cols)
	.byte	$00	    ; Screen top    ( 0 rows)
	.byte	$18	    ; Screen height (24 rows)

