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Macro-based implementation of screen layout configuration modules.

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This commit is contained in:
Stephan Mühlstrasser
2015-03-22 22:45:53 +01:00
parent b4bab018ac
commit 7fb206e381
8 changed files with 250 additions and 159 deletions
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16
libsrc/osic1p/extra/screen-s3-32x28.s Normal file
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;
; 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