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Nuke commented out old dma.js code

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This is what version control is for right? Silly me.
This commit is contained in:
Ernest Wong 2017-12-10 16:15:30 +13:00 committed by Fabian
parent 0a5d5430d3
commit edf589cc46
1 changed files with 0 additions and 63 deletions
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63
src/dma.js
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@ -253,69 +253,6 @@ DMA.prototype.update_mask = function(channel, value)
}
}
}
/*
DMA.prototype.port_write = function(port, data_byte)
{
dbg_log("port " + port + " write " + data_byte, LOG_DMA);
if(port < 8)
{
var channel = port >> 1;
if(port & 1)
{
this.channel_count[channel] = this.flipflop_get(this.channel_count[channel], data_byte);
}
else
{
this.channel_addr[channel] = this.flipflop_get(this.channel_addr[channel], data_byte);
}
}
};
DMA.prototype.port_read = function(port)
{
if(port < 8)
{
var channel = port >> 1;
if(port & 1)
{
return this.channel_count[channel];
}
else
{
// Bug?
return this.channel_addr[channel];
}
}
else
{
dbg_log("port " + h(port) + " read", LOG_DMA);
}
};
DMA.prototype.portA_write = function(data_byte)
{
dbg_log("port A write: " + h(data_byte), LOG_DMA);
};
DMA.prototype.portB_write = function(data_byte)
{
dbg_log("port B write: " + h(data_byte), LOG_DMA);
};
DMA.prototype.portC_write = function(data_byte)
{
this.lsb_msb_flipflop = 0;
}
DMA.prototype.port81_write = function(data_byte)
{
this.channel_addr[2] = this.channel_addr[2] & 0xFFFF | data_byte << 16;
}
*/
// read data, write to memory
DMA.prototype.do_read = function(buffer, start, len, channel, fn)