AT&T 3B2 Off-Line Diagnostic Manual page 557

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Phase Descriptions
Notes:
The MMU setup is as follows (1 to 1 mapping, Section 0 only):
OxOOOOOOOO (EP)ROM Segmen ts 0 - 1
Read/Execute
Ox00040000 Hardware 2 - 255
R/W /Execute
Ox02000000 FW RAM AREA
256
R/W /Execute
Ox02020000 Text Area 257
R/W /Execute
vcache.o
Ox02040000 MMU Tables 258
Read/Execute
Ox02060000 Program Space
259 - 271
vc-b6.o
(CACHEABLE) (2 Meg Max.)
R/W /Execute
Ox021fffff
Phase #1 Tests
Test Number: 1
Function: This test pattern tests the VCACHE card RAM devices in physical mode.
Procedure: Using the test patterns OxffffffffL, OxccccccccL, OxaaaaaaaaL, Ox55555555L,
Ox33333333L and OxOOOOOOOOL, pattern test the RAM devices on the VCACHE
card.
Hardware Tested: The VCACHE card is tested.
Data Returned: The failing test number, the failing location, and the failing pattern are
returned.
Notes: None
VIRTUAL CACHE DIAGNOSTICS 13-3