Routines
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32311: Print string at HL
This entry point is used by the routine at draw_barriers.
Input
B xchar
C ychar
HL char sequence
print_string_at_hl 32311 LD A,(HL) Pick up byte at HL, return if zero which indicates the end of the string
32312 INC HL
32313 OR A
32314 RET Z
32315 PUSH BC
32316 PUSH HL
32317 CALL find_char HL = (A * 8) + (_CURRENT_FONT)
32320 CALL print_udg Draw UDG
32323 POP HL
32324 POP BC
32325 INC C xpos++
32326 LD A,C
32327 CP 32 Edge of screen?
32329 JR NZ,print_string_at_hl No, back for next char
32331 LD C,0 Move to start of next line
32333 INC B
32334 LD A,B
32335 CP 24 Off bottom of screen?
32337 JR NZ,print_string_at_hl No, back for next char
32339 LD B,0 Wrap to top of screen
32341 JR print_string_at_hl Now back to next char
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