FEP_CDDT ($03), Get Flash Card Data
Register Parameters
IN:
A = FEP_CDDT
HL = Polled from Flash Memory Chip (see FEP_CDID):
Manufacturer & Device Code
OUT:
Fc = 0
ID was found (verified):
A = chip generation (FE_28F or FE_29F)
B = total of 16K banks on Flash Memory
CDE = extended pointer to null-terminated string description of chip
Fc = 1
ID was not found
Registers changed on return:
......HL/IXIY same
AFBCDE../.... different
Notes
Get a set of descriptive data of the flash chip identified by HL, including a text string displaying chip name. The following strings are returned in OZ V4.3 (details from flashepr.def include file):
| Manufacturer & Device Code (HL) | Returned text string | Chip description | Chip hardware |
|---|---|---|---|
| $89A7 | "I28F004S5 (512K)" | Intel Flash chip 12V | 8 x 64K sectors |
| $89A2 | "I28F008S5 (1Mb)" | Intel Flash chip 12V, original I28F008SA | 16 x 64K sectors |
| $89A6 | "I28F008S5 (1Mb)" | Intel Flash chip 12V | 16 x 64K sectors |
| $0120 | "AM29F010B (128K)" | AMD Flash 5V | 8 x 16K sectors |
| $01A4 | "AM29F040B (512K)" | AMD Flash 5V | 8 x 64K sectors |
| $01D5 | "AM29F080B (1Mb)" | AMD Flash 5V | 16 x 64K sectors |
| $3786 | "AMIC29F040B (512K)" | Amic Flash 5V (AMD compatible) | 8 x 64K sectors |
All above flash chips are managed by OZ File Card Interface, OS_Epr and OS_Fep; writing data and erasing of sectors.