| Routines

37579: Print a single character

Used by the routine at 37562.
Input
A | ASCII code of the character
DE | Display file address
37579 | LD H,7 | Point HL at the bitmap for the character (in the ROM)
37581 | LD L,A
37582 | SET 7,L
37584 | ADD HL,HL
37585 | ADD HL,HL
37586 | ADD HL,HL
37587 | LD B,8 | There are eight pixel rows in a character bitmap
This entry point is used by the routine at 36707 to draw an item in the current cavern.
37589 | LD A,(HL) | Copy the character bitmap to the screen (or item graphic to the screen buffer)
37590 | LD (DE),A
37591 | INC HL
37592 | INC D
37593 | DJNZ 37589
37595 | RET |