Apple-2-SW/asmgen
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Add Merlin assembler support.

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This commit is contained in:
Kelvin Sherlock 2020-10-05 22:22:05 -04:00
parent 64b183ea33
commit 90da8693a5
1 changed files with 25 additions and 2 deletions
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27
asmgen.py
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@ -58,6 +58,7 @@ def slugify(s):
class AssemblerSyntax(object):
extension = "s"
comment_char = ";"
comma_string = ", "
use_16_bit = False
def asm(self, text):
@ -120,6 +121,24 @@ class CSource(AssemblerSyntax):
def label(self, text):
return f"{text} = "
class Merlin(AssemblerSyntax):
extension = "S"
comma_string = ","
def byte(self, text):
return self.asm("db %s" % text)
def word(self, text):
return self.asm("dw %s" % text)
def address(self, text):
return self.asm("da %s" % text)
def origin(self, text):
return self.asm("org %s" % text)
def include(self, text):
return self.asm("PUT %s" % text)
class Listing(object):
def __init__(self, assembler, slug="asmgen-driver"):
@ -187,7 +206,7 @@ class Listing(object):
def flush_stash(self):
if self.current is not None and len(self.stash_list) > 0:
self.lines.append(self.current(", ".join(self.stash_list)))
self.lines.append(self.current(self.assembler.comma_string.join(self.stash_list)))
self.current = None
self.stash_list = []
self.desired_count = 1
@ -1535,7 +1554,7 @@ if __name__ == "__main__":
parser.add_argument("-x", "--xdraw", action="store_true", default=False, help="use XOR for sprite drawing")
parser.add_argument("-m", "--mask", action="store_true", default=False, help="use mask for sprite drawing")
parser.add_argument("-b", "--backing-store", action="store_true", default=False, help="add code to store background")
parser.add_argument("-a", "--assembler", default="cc65", choices=["cc65","mac65", "c"], help="Assembler syntax (default: %(default)s)")
parser.add_argument("-a", "--assembler", default="cc65", choices=["cc65","mac65", "merlin", "c",], help="Assembler syntax (default: %(default)s)")
parser.add_argument("-p", "--processor", default="any", choices=["any","6502", "65C02"], help="Processor type (default: %(default)s)")
parser.add_argument("-s", "--screen", default="hgrcolor", choices=["hgrcolor","hgrbw"], help="Screen format (default: %(default)s)")
parser.add_argument("-i", "--image", default="line", choices=["line", "color","bw"], help="Screen format used for full page image conversion (default: %(default)s)")
@ -1560,6 +1579,10 @@ if __name__ == "__main__":
assembler = CC65()
elif options.assembler.lower() == "mac65":
assembler = Mac65()
elif options.assembler.lower() == "merlin":
assembler = Merlin()
if options.processor.lower() == "any":
options.processor = "6502" # no processor conditional support.
elif options.assembler.lower() == "c":
assembler = CSource()
else: