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Fix loading into top of memory and document the feature

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This commit is contained in:
Mike Naberezny 2014-12-15 12:08:12 -08:00
parent 816bb3c713
commit 0eb28bf4dc
1 changed files with 5 additions and 4 deletions
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9
py65/monitor.py
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@ -70,10 +70,10 @@ class Monitor(cmd.Cmd):
if opt in ('-r', '--rom'):
# load a ROM and run from the reset vector
cmd = "load %s %d" % (value, -1)
cmd = "load '%s' top" % value
self.onecmd(cmd)
physMask = self._mpu.memory.physMask
reset = self._mpu.ResetTo & physMask
reset = self._mpu.RESET & physMask
dest = self._mpu.memory[reset] + \
(self._mpu.memory[reset + 1] << self.byteWidth)
cmd = "goto %08x" % dest
@ -563,8 +563,9 @@ class Monitor(cmd.Cmd):
self._output(cwd)
def help_load(self):
self._output("load \"filename\" <address>")
self._output("load <filename|url> <address|top>")
self._output("Load a file into memory at the specified address.")
self._output('An address of "top" loads into the top of memory.')
self._output("Commodore-style load address bytes are ignored.")
def do_load(self, args):
@ -595,7 +596,7 @@ class Monitor(cmd.Cmd):
return
if len(split) == 2:
if split[1] == "-1":
if split[1] == "top":
# load a ROM to top of memory
start = self.addrMask - len(bytes) / int(self.byteWidth / 8) + 1
else: