| Routines

25233: Get a random number

Used by the routines at 25296, 25815, 26752, 29716, 30555, 30706, 30804, 31254, 31502, 31573, 31915, 61487, 61533, 61696, 62032, 62178 and 62910. Returns with a random number in A.
25233 | PUSH HL |
25234 | LD HL,(32765) | Pick up the current random number seed from 32765
25237 | INC HL | Update the seed (by adding 257)
25238 | INC H
25239 | LD (32765),HL
25242 | LD A,(23672) | Pick up the LSB of the system variable FRAMES in A
25245 | XOR (HL) | Now A=a pseudo-random number
25246 | POP HL |
25247 | RET |