Contact Sam Cruise: Routine at 7190

7190: Set a character's destination to Sam's current location

Used by the routines at 71A0 and 7A82. Copies Sam's coordinates and location identifier into bytes 0x0A, 0x0B and 0x0C of the character's buffer.

Input
H	Character number (0xD7-0xE5)

7190

CALL $6558

Get Sam's x-, y- and z-coordinates in E, D and A

7193

LD C,A

C=Sam's z-coordinate

This entry point is used by the routines at 71AC and 72B1 with H=0xDE or 0xDF (a policeman) and E, D and C holding the destination x-, y- and z-coordinates.

7194

LD L,$0A

Copy the coordinates into bytes 0x0A and 0x0B of the character's buffer, thus making it his destination

7196

LD (HL),E

7197

INC L

7198

LD (HL),D

This entry point is used by the routine at 7CC8 with DE holding the character's destination y- and x-coordinates (copied from his command list) and C=1.

7199

CALL $ED3E

Obtain an identifier for the location whose coordinates are in D, E and C

719C

LD L,$0C

Copy the location identifier into byte 0x0C of the character's buffer

719E

LD (HL),A

719F

RET