DM15L Info

Purchase Information

Date	Serial No.	Firmware	Version	Firmware Files	Firmware Tool
24/05/22	21350	DM15_M1B	V32	dm15_m1b_32.zip	voyage_firmware_tool.zip
22/11/23	21350	DM15	V32	dm15_32.zip	voyage_firmware_tool.zip
26/07/24	21350	DM15_M1B	V32	above	above

ROM	Allocatable registers	RAM base addr.	Initial Memory Status
DM15 (Original ROM)	64	0xc0	19 46 0-0
DM15_M80	128	0x80	19 110 0-0
DM15_M1B	229	0x1b	19 211 0-0

Date	Firmware	Version	Firmware File	Comments
	LF15C	beta240911	lf15c_beta240911.zip	initial public beta
	LF15C	beta240914	lf15c_beta240914.zip
	LF15C	beta240916	lf15c_beta240916.zip
	LF15C	beta240916_2	lf15c_beta240916_2.zip
21/09/24	LF15C	beta240920	lf15c_beta240920.zip	very fast benchmarking, roots of -ve numbers bug
21/09/24	LF15C	beta240921	lf15c_beta240921.zip	Fix of “powers of negative numbers” bug, new 10^x bug
23/09/24	LF15C	beta240923	lf15c_beta240923.zip	10^x fix, other bug fixes
25/09/24	LF15C	beta240925	lf15c_beta240925.zip	Bug fixes More new bugs
28/09/24	LF15C	beta240928	lf15c_beta240928.zip	bug fixes
30/09/24	LF15C	beta240929	lf15c_beta240929.zip	Bug Fixes etc.
30/09/24	LF15C	beta240929_2	lf15c_beta240929_2.zip	RCL I Bug fix
01/10/24	LF15C	beta240930	lf15c_beta240930.zip	Bug Fixes
02/10/24	LF15C	debug241001	lf15c_debug_for_john241001.zip	version pre-loaded with my B.Fil prog for debug purposes
02/10/24	LF15C	beta241002	lf15c_beta241002.zip	Bug Fix my B.Fil runs correctly. No known showstoppers left?

Start	Stop	Accumulated Error (s)	Rate Error (s/d)	Comments
27/1/22	24/5/22	+1.9
15/04/23				Time Reset (BST). New Period