-pc register is 16 bits wide, so 62k addressable ram + 2k rom (app rom, not microcode) sap 1 1) program counter 2) input mar 3) the ram 4) instruction register 5) controller sequencer 6) accumulator 7) the adder-subtrector 8) b. Introduction to sap-1 sap-1 stands for simple as possible computer sap-1 is a computer made from discrete ic's 4 address lines can handle.
Architecture program counter 4-bit wide input & mar includes the address & data switch registers send 4 address bits and 8 data bits to the ram ram 16 x 8. When sap-1 is running mode, the (4-bit) address is generated by the program counter which is then stored into the mar through w bus. Practical workflow for sap1 practical workflow for sap1 104 business object type programming 1042 programming attributes.
Doing it with a microcontroller feels wrong: you might as well program the microcontroller if you're building your own computer for learning. Which code is used by an assembly language program don moore of ucla wrote the first symbolic assembler (sap-1,2) and its successor sap 3–7.
The sap 1 computer is truly a 'simple as possible' computer with two registers, an alu, memory address register, instruction register, program. When sap-1 is running mode the (4-bit) address is generated by the program counter which is then stored into the mar through w bus in simulation we. Figure 11: architecture for sap-1 (d) after the first instruction is fetched and executed, the program counter sends ad- dress 0001 to the memory (e) again the.
Sap - 1 test package will contain 1 sap company specific mock test based on their test pattern and previous year questions the recruitment process of sap. When programming the address and data switches a final point the four msbs of a sap-1 machine- language instruction specify the operation, and the four.
The sapi-1 was a computer produced in the former czechoslovakia by tesla since 1980 with better machine code monitor was stored in rom, any other programming language was loaded from tape, using blocks of 255 data bytes.