| Routines

1190: THE 'SET-HL' AND 'SET-DE' SUBROUTINES

Used by the routine at CLEAR_SP. These subroutines return with DE pointing to the first location and HL to the last location of either the editing area or the work space.
Output
DE | Address of the first byte of the editing area or work space
HL | Address of the last byte of the editing area or work space
SET_HL | 1190 | LD HL,($5C61) | Point to the last location of the editing area (WORKSP-1).
| 1193 | DEC HL
| 1194 | AND A | Clear the carry flag.
This entry point is used by the routines at ED_EDGE and ED_COPY with the carry flag set.
SET_DE | 1195 | LD DE,($5C59) | Point to the start of the editing area (E-LINE) and return if in 'editing mode' (bit 5 of FLAGX reset).
| 1199 | BIT 5,(IY+$37)
| 119D | RET Z
| 119E | LD DE,($5C61) | Otherwise point DE at the start of the work space (WORKSP).
| 11A2 | RET C | Return if now intended.
| 11A3 | LD HL,($5C63) | Fetch STKBOT and then return.
| 11A6 | RET