37 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			Factor
		
	
	
			
		
		
	
	
			37 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			Factor
		
	
	
! Copyright (C) 2007 Chris Double.
 | 
						|
! See http://factorcode.org/license.txt for BSD license.
 | 
						|
USING: help.markup help.syntax sequences strings ;
 | 
						|
IN: cpu.8080.emulator
 | 
						|
 | 
						|
HELP: load-rom 
 | 
						|
{ $values { "filename" string } { "cpu" cpu } }
 | 
						|
{ $description 
 | 
						|
"Read the ROM file into the cpu's memory starting at address 0000. " 
 | 
						|
"The filename is relative to the path stored in the " { $link rom-root }
 | 
						|
" variable. An exception is thrown if this variable is not set."
 | 
						|
}
 | 
						|
{ $see-also load-rom* } ;
 | 
						|
 | 
						|
HELP: load-rom*
 | 
						|
{ $values { "seq" sequence } { "cpu" cpu } }
 | 
						|
{ $description 
 | 
						|
"Loads one or more ROM files into the cpu's memory. Each file is "
 | 
						|
"loaded at a particular starting address. 'seq' is a sequence of "
 | 
						|
"2 element arrays. The first element is the address and the second "
 | 
						|
"element is the file to load at that address." $nl
 | 
						|
"The filenames are relative to the path stored in the " { $link rom-root }
 | 
						|
" variable. An exception is thrown if this variable is not set."
 | 
						|
}
 | 
						|
{ $examples
 | 
						|
  { $code "{ { HEX: 0000 \"invaders.rom\" } } <cpu> load-rom*" }
 | 
						|
}
 | 
						|
{ $see-also load-rom } ;
 | 
						|
 | 
						|
HELP: rom-root
 | 
						|
{ $description 
 | 
						|
"Holds the path where the ROM files are stored. Used for expanding "
 | 
						|
"the relative filenames passed to " { $link load-rom } " and "
 | 
						|
{ $link load-rom* } "."
 | 
						|
}
 | 
						|
{ $see-also load-rom load-rom* } ;
 |