#include "jumptable.inc" .org 0x9000 call JUMP_SDCINITALIZE or a jp nz, .error ld hl, sOk call JUMP_PRINTSTR call JUMP_SDCSETBLKSIZE or a jp nz, .error ld hl, sOk call JUMP_PRINTSTR ; read sector 0 xor a call JUMP_SDCREAD or a jp nz, .error push hl ld hl, sOk call JUMP_PRINTSTR pop hl ; SDC buffer address is in HL ; YOLO! print it! call JUMP_PRINTSTR ret .error: call JUMP_PRINTHEX ld hl, sErr call JUMP_PRINTSTR ret sOk: .db "Ok", 0xa, 0xd, 0 sErr: .db "Err", 0xa, 0xd, 0