Class HostSystem
In: lib/HostSystem.rb
Parent: Object

Methods

all_host_systems   default_background_colour   default_foreground_colour   default_screen_width   font_data   font_height   font_width   full_name   hex_dump   line_break_chars   max_screen_width   pixels_between_characters   possible_file_systems   s_to_ascii   screen_rows   start_track   to_ascii   to_screendump  

Constants

MAX_SCREENDUMP_LINES = 200

Public Class methods

default_background_colour()

default - should be overridden by each host system

default_foreground_colour()

default - should be overridden by each host system

default_screen_width()

default - should be overridden by each host system

font_height()

default - should be overridden by each host system

font_width()

default - should be overridden by each host system

full_name()

each subclass should override this method with a 2-5 word description of this host system

hex_dump(buffer)

given a buffer (e.g a sector or a file), produce a formatted hex dump which includes chars converted to ASCII

pixels_between_characters()

default - should be overridden by each host system

screen_rows()

default - should be overridden by each host system

start_track()

does counting of tracks start at track 0 (e.g. Apple 2) or track 1 (e.g. C64)?

to_ascii(byte)

each subclass should override to_ascii with a function that converts a character in the native format to an ASCII equivalent

[Validate]