To change register pair value

  1. If the registers window is not visible, click Z80 Registers on the View menu.

  2. Click the register value you want to change with the left mouse button.

  3. Enter the new value for the register pair and press enter.

To change a single register's value

  1. If the registers window is not visible, click Z80 Registers on the View menu.

  2. Click the register value you want to change with the left mouse button.

  3. Type the register name followed by a colon followed by the value to set it to and press enter. For example: a:35 would set the A register to 35.

Tip

  • Values can be entered in either decimal or hexadecimal:

    • 32678 (Decimal)

    • 0x8000 (C hex notation)

    • 8000h (Zilog hex notation)

    • $8000 (Hexadecimal)

    • #8000 (DevPac hex)

  • You can also use the shortcut key, Ctrl+R to view the registers window.