Displaying ScreensA debugger screen is what you see in the display area. Each debugger screenmay contain one or more debugger windows. A debugger window is apredefined physical area on the screen containing specific debuggerinformation.The debugger has three predefined screens. Each predefined screen has acorresponding name and number. The predefined screens and their associatednames and numbers are listed below:Screen Name Screen NumberHigh-level screenAssembly-level screenStandard I/O screen123This section shows you how to:• Display the high-level screen.• Display the assembly level screen.• Switch between the high-level and assembly screens.• Display the standard I/O screen.• Display the next screen (activate a screen).High-Level ScreenThe debugger automatically displays the high-level screen when an executable(.x) file containing the C function main() is loaded from the UNIX commandline with the db68k command. This screen has nine windows:• journal• code• monitor• backtrace• status• breakpoint• error• helpChapter 4: Viewing Code and DataDisplaying Screens124
