CodeView (cv.hlp) (Table of Contents; Topic list)
Function Keys
                                             Up Contents Index Back
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      Alone            SHIFT             CTRL       ALT       SHIFT+CTRL
 
 F1   Help             Contents          Next help  Previous  Previous
                                         topic      help      help
                                                    screen    topic
 F2   Toggle           ──                ──         ──        ──
      Register window
 F3   Toggle Source-   Toggle memory-    ──         ──        ──
      window modes     window formats
 F4   View output      ──                Close      ──        ──
                                         window
 F5   Run              ──                ──         ──        ──
 F6   Next window      Previous window   ──         ──        ──
 F7   Execute to       ──                ──         ──        ──
      cursor
 F8   Trace into       Previous          Size       ──        ──
                       history           window
 F9   Toggle           ──                ──         ──        ──
      breakpoint
 F10  Step over        Next history      Maximize   ──        ──
                                         window
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