|
Routines |
| Prev: 26749 | Up: Map | Next: 26771 |
|
Used by the routine at Handler_PlayerMovement.
|
||||||||||
| DisplaySpeedometer | 26752 | BIT 7,A | Jump to ProcessSpeedValue if the speed value is negative. | |||||||
| 26754 | JR NZ,ProcessSpeedValue | |||||||||
| 26756 | CPL | Make the position speed value into a negative. | ||||||||
|
Strip off the signed bit.
|
||||||||||
| ProcessSpeedValue | 26757 | AND %01111111 | Keep only bits 0-6. | |||||||
| 26759 | RRA | Divide the speed value by two and store the result in L (scaled speed value). | ||||||||
| 26760 | LD L,A | |||||||||
| 26761 | LD A,167 | Set the base offset value in A of 167. | ||||||||
| 26763 | NOP | No operation. | ||||||||
| 26764 | NOP | |||||||||
| 26765 | NOP | |||||||||
| 26766 | NOP | |||||||||
| 26767 | SUB L | Update L to 167 - the scaled speed value. | ||||||||
| 26768 | LD L,A | |||||||||
| 26769 | LD H,180 | Set H to the high byte of the display data table. | ||||||||
|
Continue on to CopyTwelveBytes.
|
||||||||||
| Prev: 26749 | Up: Map | Next: 26771 |