mirror of
https://github.com/cc65/cc65.git
synced 2024-06-07 07:29:33 +00:00
17 lines
689 B
ArmAsm
17 lines
689 B
ArmAsm
;
|
|
; Implementation of screen-layout related functions for Superboard ///
|
|
;
|
|
|
|
.include "../osiscreen.inc"
|
|
|
|
S3_SCR_BASE := $D000 ; Base of Superboard /// video RAM
|
|
S3_VRAM_SIZE = $0400 ; Size of Superboard /// video RAM (1 kB)
|
|
S3_SCR_WIDTH = $20 ; Screen width
|
|
S3_SCR_HEIGHT = $1C ; Screen height
|
|
S3_SCR_FIRSTCHAR = $80 ; Offset of cursor position (0, 0) from base
|
|
; of video RAM
|
|
S3_SCROLL_DIST = $20 ; Memory distance for scrolling by one line
|
|
|
|
osi_screen_funcs S3_SCR_BASE, S3_VRAM_SIZE, S3_SCR_FIRSTCHAR, \
|
|
S3_SCR_WIDTH, S3_SCR_HEIGHT, S3_SCROLL_DIST
|