Kickstart v3.1 (r40.66) for the A600, probably only exists in the leaked OS Source
Size=524288/512k, Ident=0x1114, Entry=0xf800d2, Ver=r40.66
IntSize=524288/512k, Checksum=0x06e5e0a6, ROMBase=0x00f80000
CRC32=0x9b1fbe6f
0000B6 exec 40.10 (15.7.93)
0037B8 expansion 40.2 (9.3.93)
00422C mathieeesingbas 40.4 (16.3.93)
005300 graphics 40.24 (18.5.93)
01F018 dos 40.3 (1.4.93)
027FBE fs 40.1 (15.2.93)
02DF38 console 40.2 (5.3.93)
031BBC layers 40.1 (15.2.93)
034DA0 scsidisk 40.10 (18.11.93)
037706 con-handler 40.2 (12.5.93)
039EC4 bootmenu 40.5 (17.3.93)
03B4D4 romboot
03C3EC cardres 40.4 (4.5.93)
03CFD0 utility 40.1 (10.2.93)
03DACC battclock 39.3 (20.4.92)
03E434 carddisk 40.1 (12.2.93)
03ED64 ramdrive 39.35 (21.5.92)
03F358 disk 37.2 (21.4.91)
03F6A0 cia 39.1 (10.3.92)
03FA90 misc 37.1 (8.1.91)
03FB40 battmem 39.2 (6.3.92)
03FD24 potgo 37.4 (28.1.91)
03FE5C filesysres 40.1 (15.2.93)
040008 mathffp 40.1 (16.3.93)
0404A4 ramlib 40.2 (5.3.93)
0408C8 keymap 40.4 (12.3.93)
041548 timer 39.4 (29.7.92)
042334 audio 37.10 (26.4.91)
0433D4 gameport 40.1 (8.3.93)
044A08 trackdisk 40.1 (12.3.93)
046710 icon 40.1 (15.2.93)
048BAC ram 39.4 (9.8.92)
04B010 shell 40.2 (4.3.93)
04F4BC intuition 40.85 (5.5.93)
068E38 gadtools 40.4 (24.5.93)
06E9E4 wb 40.5 (24.5.93)
07FDD6 wbtag 39.1 (20.4.92)