186-006 6150 RT PC Models 020,025,A25. 6151 RT PC Model 010
186-174 6151 RT PC Model 015 and Additional RT PC Features
188-029 6150 RT PC Model T25 (TEMPEST)
RT PC Processor Board Model 032 P/N 79X3453, no FRU, HMS says P/N 79X3766
M1 6336207
M2 6336204
M3 6298252
M4 6298518
M5 6298189
M6 6299092
M7 6298514 |
M8 6298514
Q1,2 Motorola TIP115
U23 79X3456
U24 79X3458
U34 79X3460
U35 79X3462
Y1 23.5294 MHz osc |
Original image from Rick Ekblaw.
uc is 6100 Microcode
The "metal cans" at positions M1 and M2 had large heatsinks over them.
Has a couple of "yellow wires" on the back.
The standard 032 processor in the original models of the RT had the following features:
* 170 Nanosecond processor cycle time.
* 16 32-bit general purpose registers
* 16 32-bit system control registers, including:
- countdown timer register
- exception control registers
- interrupt request buffer register
- instruction address register
* 118 2 and 4 byte instructions with storage, branch, control, and integer math,
including multiply and divide step instruction.
* Memory Managment Unit with translation look-aside buffers, and address translation
including:
- 40-bit virtual address.
- 256 Megabyte memory segments.
- Multiple independent virtual address spaces.
- address space size of 4 gigabytes.
- demand paging.
- page size of 2048 or 4096 bytes.
- Memory protection.
- Real memory addressability of up to 16 Megabytes.
- Hardware assist for load real address
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