Int E0 Fn 0021  - Pcrobots V1.41 - "get Local Map"                         [g]

   AX = 0021h
   BX:CX -> 81-byte buffer for map (see #3705)

Return: buffer filled with 9x9 area of map centered on robot's position

(Table 3705)
Values for PCROBOTS map squares:
 2Eh '.' empty square
 44h 'D' damaging trap
 52h 'R' refueling point
 58h 'X' wall