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fixed code formatting
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YUV output is typically enabled only when a composite video cable is connected.
YUV output is typically enabled only when a composite video cable is connected.
<br>
<br>
<br>
===Register 02h===
===Register 02h===
|}
|}
<br>
<br>
===Register 04h===
===Register 04h===
{| style="color:black;background-color:#d0e6f0;" cellpadding="4" cellspacing="0" border="1"
{| style="color:black;background-color:#d0e6f0;" cellpadding="4" cellspacing="0" border="1"
A/V output is typically disabled during register initialization.
A/V output is typically disabled during register initialization.
<br>
<br>
<br>
===Registers 05h & 06h ===
===Registers 05h & 06h ===
{| style="color:black;background-color:#d0e6f0;" cellpadding="4" cellspacing="0" border="1"
{| style="color:black;background-color:#d0e6f0;" cellpadding="4" cellspacing="0" border="1"
|}
|}
<br>
<br>
===Registers 08h & 09h ===
===Registers 08h & 09h ===
{| style="color:black;background-color:#d0e6f0;" cellpadding="4" cellspacing="0" border="1"
{| style="color:black;background-color:#d0e6f0;" cellpadding="4" cellspacing="0" border="1"
|}
|}
<br>
<br>
===Register 0Ah===
===Register 0Ah===
{| style="color:black;background-color:#d0e6f0;" cellpadding="4" cellspacing="0" border="1"
{| style="color:black;background-color:#d0e6f0;" cellpadding="4" cellspacing="0" border="1"
|align="center"|0: disabled, 1: enabled
|align="center"|0: disabled, 1: enabled
|}
|}
This is apparently only enabled in DEBUG mode.
This is apparently only enabled in DEBUG mode (Reg $1 = 3).
<br>
<br>
<br>
===Registers 10h - 30h===
===Registers 10h - 30h===
{| style="color:black;background-color:#d0e6f0;" cellpadding="4" cellspacing="0" border="1"
{| style="color:black;background-color:#d0e6f0;" cellpadding="4" cellspacing="0" border="1"
|}
|}
<br>
<br>
===Registers 40h - 59h===
===Registers 40h - 59h===
{| style="color:black;background-color:#d0e6f0;" cellpadding="4" cellspacing="0" border="1"
{| style="color:black;background-color:#d0e6f0;" cellpadding="4" cellspacing="0" border="1"
|}
|}
<br>
<br>
===Register 62h===
===Register 62h===
{| style="color:black;background-color:#d0e6f0;" cellpadding="4" cellspacing="0" border="1"
{| style="color:black;background-color:#d0e6f0;" cellpadding="4" cellspacing="0" border="1"
|align="center"|unknown (0: initial value)
|align="center"|unknown (0: initial value)
|}
|}
<br>===Register 64h===
<br>
===Register 64h===
{| style="color:black;background-color:#d0e6f0;" cellpadding="4" cellspacing="0" border="1"
{| style="color:black;background-color:#d0e6f0;" cellpadding="4" cellspacing="0" border="1"
!align="center"|address
!align="center"|address
|}
|}
<br>
<br>
===Register 67h===
===Register 67h===
{| style="color:black;background-color:#d0e6f0;" cellpadding="4" cellspacing="0" border="1"
{| style="color:black;background-color:#d0e6f0;" cellpadding="4" cellspacing="0" border="1"
|align="center"|unknown (0: initial value)
|align="center"|unknown (0: initial value)
|}
|}
<br>===Register 6Ch===
<br>
===Register 6Ch===
{| style="color:black;background-color:#d0e6f0;" cellpadding="4" cellspacing="0" border="1"
{| style="color:black;background-color:#d0e6f0;" cellpadding="4" cellspacing="0" border="1"
!align="center"|address
!align="center"|address
Maybe this is used to select between S-Video (NTSC) & RGB (PAL60) output when the video output is 60hz.
Maybe this is used to select between S-Video (NTSC) & RGB (PAL60) output when the video output is 60hz.
<br>
<br>
<br>===Register 70h===
<br>
===Register 70h===
{| style="color:black;background-color:#d0e6f0;" cellpadding="4" cellspacing="0" border="1"
{| style="color:black;background-color:#d0e6f0;" cellpadding="4" cellspacing="0" border="1"
!align="center"|address
!align="center"|address