Routines
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13958: THE 'JUMP' SUBROUTINE (offset 51)
Used by the routine at jump_true.
The address of this routine is found in the table of addresses. It is called via the calculator literal 51 by the routines at e_to_fp, cos and atn.
This subroutine executes an unconditional jump when called by the literal '51'.
Input
HL' Address of the jump offset
Output
HL' Address of the next calculator literal to execute
jump 13958 EXX Go to the next alternate register set.
This entry point is used by the routine at dec_jr_nz.
JUMP_2 13959 LD E,(HL) The next literal (jump length) is put in the E' register.
13960 LD A,E The number 0 or 255 is formed in A according as E' is positive or negative, and is then copied to D'.
13961 RLA
13962 SBC A,A
13963 LD D,A
13964 ADD HL,DE HL' now holds the next literal pointer.
13965 EXX
13966 RET Finished.
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