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Elite on the BBC Micro

Text: pr5 [Elite-A, Flight]

Name: pr5 [Show more] Type: Subroutine Category: Text Summary: Print a 16-bit number, left-padded to 5 digits, and optional point
Context: See this subroutine in context in the source code References: This subroutine is called as follows: * TT146 calls pr5 * TT151 calls pr5 * TT25 calls pr5

Print the 16-bit number in (Y X) to 5 digits, left-padding with spaces for numbers with fewer than 3 digits (so numbers < 10000 are right-aligned). Optionally include a decimal point. Arguments: X The low byte of the number to print Y The high byte of the number to print C flag If set, include a decimal point
.pr5 LDA #5 \ Set the number of digits to print to 5 JMP TT11 \ Call TT11 to print (Y X) to 5 digits and return from \ the subroutine using a tail call