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1024: 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.
Input
Output
ED_ENTER 1024 POP HL The addresses of ED_LOOP and ED_ERROR are discarded.
1025 POP HL
This entry point is used by the routine at ED_ERROR.
ED_END 1026 POP HL The old value of ERR-SP is restored.
1027 LD ($5C3D),HL
102A BIT 7,(IY+$00) Now return if there were no errors (ERR-NR is +FF).
102E RET NZ
102F LD SP,HL Otherwise make an indirect jump to the error routine.
1030 RET
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