From menu number 5, se lect the ap pro pri ate ROM im age file for mat that your EPROM pro gram -
mer ac cepts. Se lect ing the Bi nary ROM im age file for mat will re sult in the small est files. MKDISK will
then read the speci fied floppy disk ette and cre ate a ROMx.HEX or ROMx.S19 where x is the ROM
number in the se quence (start ing with 1) and the ex ten sion (.BIN, .HEX, .S19) in di cates the out put for -
mat for Bi nary, Hex, and Mo torola re spec tively. If more than one file is cre ated, it means that the disk
will span more than a sin gle EPROM. Once the ROM(s) have been cre ated us ing the im age files, in stall
the ROM(s), jumper for cor rect ROM size, and en able the Sili con Disk boot op tion. The next power up
should re sult in a boot from the A: Sili con Disk. The ac tual floppy drive, if pres ent, will then be avail -
able as drive B:.
4.3
Bootable RAMDISK/FLASHDISK
U
sage
The LBC- Plus sup ports boota ble RAM DISKs and FLASH DISKs of up to 1 Mega byte in size.
512K X 8 Static RAMs/PEROMs can be in stalled in the board be gin ning at U27. One or two
RAMs/PEROMs can be in stalled and the de vice jump ers should be ap pro pri ately set as de scribed in
sec tion 2.20. Af ter powe rup, it is nec es sary to con fig ure the sili con disk for the ac tual size of the drive
us ing the SSDINIT util ity. SSDINIT is in voked at the DOS com mand line with :
SSDINIT [A: | B: ] disk_size[K | M]
the K or M ar gu ments are op tional and are ac tu ally ig nored. Val ues be low 32 are as sumed to be in
Mega bytes while val ues above 32 are as sumed to be in Ki lo bytes. An ex am ple might help to clar ify. To
pre pare a 1Meg Flash or SRAM disk for for mat ting, type :
SSDINIT B: 1M
Page 4 - 4
OPERATIONS MANUAL LBC-Plus
991206
WinSystems - "The Embedded Systems Authority"
MKDISK - Solid State RomDisk Creation Utility V6.00
(C) 1988-1994, WinSystems Inc.
SELECT OUTPUT FILE TYPE
Binary Image Files
Hex ROM Image Files
S-Record ROM image files
Use arrow keys and ENTER to make your selection.
MKDISK - Output Menu
Содержание LBC- 486Plus
Страница 81: ...8 APPENDIX C LBC Plus Parts Placement Guide Top 991206 OPERATIONS MANUAL LBC Plus Page 8 1 ...
Страница 83: ...9 APPENDIX D LBC PLUS Mechanical Drawing ...
Страница 84: ......
Страница 85: ...10 APPENDIX E WS16C48 I O Routines and Sample Program Listings ...