Apple-2-Tools/applepy
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Merge branch 'options'

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This commit is contained in:
James Tauber 2011-08-15 09:28:19 -04:00
commit cba0ce064c
1 changed files with 50 additions and 5 deletions
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applepy.py
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@ -6,8 +6,10 @@
import numpy import numpy
import pygame import pygame
import colorsys import colorsys
import sys
import time import time
def signed(x): def signed(x):
if x > 0x7F: if x > 0x7F:
x = x - 0x100 x = x - 0x100
@ -353,15 +355,17 @@ class SoftSwitches:
class Memory: class Memory:
def __init__(self, display=None, speaker=None): def __init__(self, options, display=None, speaker=None):
self.display = display self.display = display
self.speaker = speaker self.speaker = speaker
self.rom = ROM(0xD000, 0x3000) self.rom = ROM(0xD000, 0x3000)
# available from http://www.easy68k.com/paulrsm/6502/index.html # available from http://www.easy68k.com/paulrsm/6502/index.html
self.rom.load_file(0xD000, "A2ROM.BIN") self.rom.load_file(0xD000, options.rom)
self.ram = RAM(0x0000, 0xC000) self.ram = RAM(0x0000, 0xC000)
if options.ram:
self.ram.load_file(0x0000, options.ram)
self.softswitches = SoftSwitches(display, speaker) self.softswitches = SoftSwitches(display, speaker)
def load(self, address, data): def load(self, address, data):
@ -394,7 +398,7 @@ class Memory:
self.display.update(address, value) self.display.update(address, value)
def update(self, cycle): def update(self, cycle):
if self.speaker.buffer and (cycle - self.speaker.last_toggle) > self.speaker.CHECK_INTERVAL: if self.speaker and self.speaker.buffer and (cycle - self.speaker.last_toggle) > self.speaker.CHECK_INTERVAL:
self.speaker.play() self.speaker.play()
@ -1280,10 +1284,51 @@ class CPU:
# @@@ NMI # @@@ NMI
def usage():
print >>sys.stderr, "ApplePy - an Apple ][ emulator in Python"
print >>sys.stderr, "James Tauber / http://jtauber.com/"
print >>sys.stderr
print >>sys.stderr, "Usage: applepy.py [options]"
print >>sys.stderr
print >>sys.stderr, " -R, --rom ROM file to use (default A2ROM.BIN)"
print >>sys.stderr, " -r, --ram RAM file to load (default none)"
print >>sys.stderr, " -q, --quiet Quiet mode, no sounds (default sounds)"
sys.exit(1)
def get_options():
class Options:
def __init__(self):
self.rom = "A2ROM.BIN"
self.ram = None
self.quiet = False
options = Options()
a = 1
while a < len(sys.argv):
if sys.argv[a].startswith("-"):
if sys.argv[a] in ("-R", "--rom"):
a += 1
options.rom = sys.argv[a]
elif sys.argv[a] in ("-r", "--ram"):
a += 1
options.ram = sys.argv[a]
elif sys.argv[a] in ("-q", "--quiet"):
options.quiet = True
else:
usage()
else:
usage()
a += 1
return options
if __name__ == "__main__": if __name__ == "__main__":
options = get_options()
display = Display() display = Display()
speaker = Speaker() speaker = None if options.quiet else Speaker()
mem = Memory(display, speaker) mem = Memory(options, display, speaker)
cpu = CPU(mem) cpu = CPU(mem)
cpu.run() cpu.run()