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move CHARGEN_RELOC enabling to Makefile.inc

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This commit is contained in:
Christian Groessler 2013-09-20 00:26:49 +02:00
parent 37ed72bc89
commit aa2167926a
2 changed files with 18 additions and 5 deletions
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17
libsrc/atari/Makefile.inc
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@ -14,3 +14,20 @@
# needs DEFAULT_DEVICE to be defined, otherwise no effect
CA65FLAGS += -D NUMDRVS=4 -D LINEBUF=80 -D UCASE_FILENAME=1 -D DEFAULT_DEVICE=1 -D DYNAMIC_DD=1
# The following defines are only used by the 'atarixl' target:
#
# CHARGEN_RELOC - If defined, CHBAS and CHBASE are updated when
# enabling or disabling the ROM.
# If the ROM is enabled, $E0 is written to CHBAS
# and CHBASE.
# If the ROM is disabled, the upper byte of
# __CHARGEN_START__ is written to CHBAS and CHBASE.
# USEWSYNC - If defined, the code waits for horizontal retrace
# before switching the ROM and updating CHBAS and
# CHBASE. This define only has effect if CHARGEN_RELOC
# is also defined.
# Disabled by default, you should enable it if the linker script relocates the
# character generator (like atarixl-largehimem.cfg).
#CA65FLAGS += -D CHARGEN_RELOC -D USEWSYNC

6
libsrc/atari/romswitch.inc
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@ -14,16 +14,12 @@
; __CHARGEN_START__ is written to CHBAS and CHBASE.
; USEWSYNC: If defined, the code waits for horizontal retrace
; before switching the ROM and updating CHBAS and
; CHBASE. This define only has effect if CHAGEN_RELOC
; CHBASE. This define only has effect if CHARGEN_RELOC
; is also defined.
.ifdef __ATARIXL__
USEWSYNC = 1
CHARGEN_RELOC = 1
.ifdef CHARGEN_RELOC
.macro set_chbase val