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Routines |
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The address of this routine is found in the table of addresses. It is called via the calculator literal 56 by the routines at BEEP, OPEN, FETCH_NUM, IF_CMD, FOR, NEXT, NEXT_LOOP, CIRCLE, DRAW, CD_PRMS1, S_RND, S_PI, S_LETTER, LET, DEC_TO_FP, STACK_BC, INT_TO_FP, e_to_fp, FP_TO_BC, LOG_2_A, PRINT_FP, series, compare, n_mod_m, int, exp, ln, get_argt, sin, tan, atn, asn, acs, sqr and to_power.
This subroutine ends a RST 40 operation.
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| end_calc | 13979 | POP AF | The return address to the calculator (RE_ENTRY) is discarded. | |
| 13980 | EXX | Instead, the address in HL' is put on the machine stack and an indirect jump is made to it. HL' will now hold any earlier address in the calculator chain of addresses. | ||
| 13981 | EX (SP),HL | |||
| 13982 | EXX | |||
| 13983 | RET | Finished. | ||
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