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04132: THE 'ENTER EDITING' SUBROUTINE
Used by the routines at ED_DOWN and ED_SYMBOL.
The routine at ED_IGNORE continues here.
The address of this routine is derived from an offset found in the editing keys table.
ED_ENTER 04132 POP HL The addresses of ED_LOOP and ED_ERROR are discarded.
04133 POP HL
This entry point is used by the routine at ED_ERROR.
ED_END 04134 POP HL The old value of ERR-SP is restored.
04135 LD (23613),HL
04138 BIT 7,(IY+0) Now return if there were no errors (ERR-NR is 255).
04142 RET NZ
04143 LD SP,HL Otherwise make an indirect jump to the error routine.
04144 RET
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