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Universe: GINF

[Elite-A, Flight]

Name: GINF [Show more] Type: Subroutine Category: Universe Summary: Fetch the address of a ship's data block into INF
Context: See this subroutine in context in the source code References: This subroutine is called as follows: * FRMIS calls GINF * Main flight loop (Part 4 of 16) calls GINF * NWSHP calls GINF * WPSHPS calls GINF

Get the address of the data block for ship slot X and store it in INF. This address is fetched from the UNIV table, which stores the addresses of the 13 ship data blocks in workspace K%.
Arguments: X The ship slot number for which we want the data block address
.GINF TXA \ Set Y = X * 2 ASL A TAY LDA UNIV,Y \ Get the high byte of the address of the X-th ship STA INF \ from UNIV and store it in INF LDA UNIV+1,Y \ Get the low byte of the address of the X-th ship STA INF+1 \ from UNIV and store it in INF RTS \ Return from the subroutine