[color=blue][u][b]6.0  RD #BxFD -    #xxFE, #1FFD, #7FFD.[/b][/u][/color]

   ZX Spectrum        .           .        ,   #xxFE, #1FFD, #7FFD      .         RD #BxFD,        AY.         .

[u][b]6.1 RD #BAFD(%10xxx0x0xxxxxx01) -    #1FFD.[/b][/u]

[b]RESET:[/b]   .

     #1FFD.

[u][b]6.2 RD #BBFD(%10xxx0x1xxxxxx01) -    #xxFE.[/b][/u]

[b]RESET:[/b]   .

     #xxFE.

[u][b]6.3 RD #BEFD(%10xxx1x0xxxxxx01) -    #7FFD.[/b][/u]

[b]RESET:[/b]   .

     #7FFD.

[u][b]6.4 RD #BFFD(%10xxx1x1xxxxxx01) -    .[/b][/u]

[b]RESET:[/b] .

[b]D0 #BFFD[/b] NMI Magic: 0-on, 1-off -     Magic.
[b]D1 #BFFD[/b] NMI Key: 0-on, 1-off -     NMI  .
[b]D2 #BFFD[/b] NMI Instruction eZ80 or non documented command: 0-on, 1-off -        CPU eZ80   ,   .
[b]D3 #BFFD[/b] NMI I/O Adr eZ80: 0-on, 1-off -      CPU eZ80,        #80-#FF.
[b]D4 #BFFD[/b] NMI Error: 0-on, 1-off -       .
[b]D5 #BFFD[/b] DMMC ON/OFF: 0-on, 1-off -    .
[b]D6 #BFFD[/b] LineNumberV8: 0-high, 1-low -             .
[b]D7 #BFFD[/b] Screen=1, Border=0 -      .