|
Routines |
| Prev: 54192 | Up: Map | Next: 54231 |
| 54215 | LD HL,(54110) | Load HL with address of bitmap virtual text cursor | ||
| 54218 | LD A,H | Load H into A... | ||
| 54219 | AND 31 | ...and cap at 31, to give screen third of interest (H=0-7, top third; H=8-15, middle third; H=16-23, bottom third) | ||
| 54221 | RRCA | Divide by eight to get character row within the third... | ||
| 54222 | RRCA | ... | ||
| 54223 | RRCA | ... | ||
| 54224 | ADD A,88 | Add 22,528 to HL to move into attribute section of video memory | ||
| 54226 | LD H,A | L still contains offset of x characters, so points to start of attributes for area where room name was just printed | ||
| 54227 | LD (23498),HL | Store memory location for later use | ||
| 54230 | RET | Return | ||
| Prev: 54192 | Up: Map | Next: 54231 |