The 8051 Software Labs
Lab 1: Numbering System
Lab 2: 8051 Assembler And Simulator
Lab 3: Examining The CY Flag And The Stack
Lab 4: Simulating I/O Ports
Lab 5: Data Transfer
Lab 6: Arithmetic Operations I
Lab 7: Arithmetic Operations II
Lab 8: ASCII ANd BCD Conversion
Lab 9: Mocros

The 8051 Hardware Labs
Lab 1: Testing 8051 I/O Ports
Lab 2: Interfacing An LCD To 8051
Lab 3a: Interfacing An ADC0804 To The 8051
Lab 3b: Interfacing An ADC0809 To The 8051
Lab 3c: Interfacing An ADC0848 To The 8051
Lab 3d: Interfacing An MAX1112 To The 8051
Lab 4: Interfacing A Sensor 8051
Lab 5: Timer Programming
Lab 6: 8051 Serial Interfacing
Lab 7: Interfacing A Stepper Motor To The 8051
Lab 8: Interfacing An NxM Keyboard To The 8051
Lab 9: Event Counter Programming
Lab 10: Interfacing RTC To The 8051Trainer
Lab 11: DAC Interfacing To The 8051 Trainer
Lab 12: Interrupt Programming
Lab 13: Interfacing a DC Motor To 8051 Trainer
Lab 14: 8031 Interfacing To ROM
Lab 15: 8031 Interfacing To The 8255
Lab 16: Accessing DS89C4x0 External RAM

The 8051 Software Labs
Lab 1: Numbering System
Lab 2: 8051 Assembler And Simulator
Lab 3: Examining The CY Flag And The Stack
Lab 4: Simulating I/O Ports
Lab 5: Data Transfer
Lab 6: Arithmetic Operations I
Lab 7: Arithmetic Operations II
Lab 8: ASCII ANd BCD Conversion

Download the entire 1st ed software lab manual labs 1-8 here

The 8051 Hardware Labs
Lab 1: Testing 8051 I/O Ports
Lab 2: Interfacing An LCD To 8051
Lab 3: Interfacing An ADC0804 To The 8051
Lab 4: Interfacing A Sensor 8051
Lab 5: Timer Programming
Lab 6: 8051 Serial Interfacing
Lab 7: Interfacing A Stepper Motor To The 8051
Lab 8: Interfacing An NxM Keyboard To The 8051
Lab 9: Event Counter Programming
Lab 10: Interfacing RTC To The 8051Trainer
Lab 11: DAC Interfacing To The 8051 Trainer
Lab 12: Interrupt Programming
Lab 13: Interfacing a DC Motor To 8051 Trainer
Lab 14: 8031 Interfacing To ROM
Lab 15: 8031 Interfacing To The 8255

Download the entire 1st ed hardtware lab manual labs 1-15 here