// #LAYOUT# STD * #TAKE // #LAYOUT# * KERNAL_0 #TAKE // #LAYOUT# * * #IGNORE // // Official Kernal routine, described in: // // - [RG64] C64 Programmers Reference Guide - page 287/288 // - [CM64] Computes Mapping the Commodore 64 - page 240 // // CPU registers that has to be preserved (see [RG64]): .A // MEMBOT: bcc membot_set ldy MEMSTR+1 ldx MEMSTR+0 // FALLTROUGH membot_set: sty MEMSTR+1 stx MEMSTR+0 rts