Routines
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13946: THE 'DECREASE THE COUNTER' SUBROUTINE (offset 53)
The address of this routine is found in the table of addresses. It is called via the calculator literal 53 by the routine at series.
This subroutine is only called by the series generator and in effect is a 'DJNZ' operation but the counter is the system variable, BREG, rather than the B register.
Input
HL' Address of the jump offset
Output
HL' Address of the next calculator literal to execute
dec_jr_nz 13946 EXX Go to the alternative register set and save the next literal pointer on the machine stack.
13947 PUSH HL
13948 LD HL,23655 Make HL point to BREG.
13951 DEC (HL) Decrease BREG.
13952 POP HL Restore the next literal pointer.
13953 JR NZ,JUMP_2 The jump is made on non-zero.
13955 INC HL The next literal is passed over.
13956 EXX Return to the main register set.
13957 RET Finished.
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