Subroutine db17

db17 15 76 04    bclr (0x0076), 0x04
db1a dc 79       ldd (0x0079)
db1c 83 00 0c    subd 0x000C
db1f 1a 83 27 10 cpd 0x2710
db23 23 03       bls [0xDB28]
db25 83 00 58    subd 0x0058
db28 93 7b       subd (0x007B)		Branch Target from db23
db2a 22 02       bhi [0xDB2E]
db2c 4f          clra
db2d 5f          clrb
db2e d3 7b       addd (0x007B)		Branch Target from db2a
db30 dd 79       std (0x0079)
db32 39          rts