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The Pep/9 subroutine below is a translation of the following recursive C function. Add appropriate comments to the five (5) bold and highlighted sections. int
The Pep/9 subroutine below is a translation of the following recursive C function. Add appropriate comments to the five (5) bold and highlighted sections. int ispalin (Char A, int P, int Q) // Returns 0 otherwise / Returns 1 if A[P]. .AIQ is a palindrome or segment is empty if (P >= Q) return 1; if (A [P] '= A(Q)) return 0; return ispalin (A, P+1,Q-1) ispalin: ldwa 4,s cpwa 6, s brge retl ldwx 4, s ldba 2,sfx ldwx 6, s cpba 2, sfx brne reto subsp 8,i ldwa 10,s stwa 0,s ldwa 12, s adda 1,i stwa 2, s ldwa 14,s suba 1,i stwa 4,s call ispalin ldwa 6,S stwa 16,s addsp 8, i ret ldwa 1 stwa 8,s ret ldwa 0,i stwa 8, s ret retl: ret0
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