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williams: fixed regression

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This commit is contained in:
Steven Hugg 2021-07-15 11:54:44 -05:00
parent ff4bbaccdb
commit ab090455db
1 changed files with 2 additions and 4 deletions
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6
src/platform/williams.ts
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@ -153,21 +153,19 @@ var WilliamsPlatform = function(mainElement, proto, isDefender) {
var memread_robotron = newAddressDecoder([
[0x0000, 0x8fff, 0xffff, function(a) { return banksel ? rom[a] : ram.mem[a]; }],
[0x9000, 0xbfff, 0xffff, function(a) { return ram.mem[a]; }],
[0xc000, 0xcfff, 0x0fff, ioread_williams],
[0xc000, 0xcfff, 0x0fff, ioread_robotron],
[0xd000, 0xffff, 0xffff, function(a) { return rom ? rom[a - 0x4000] : 0; }],
]);
var memwrite_robotron = newAddressDecoder([
[0x0000, 0x97ff, 0, write_display_byte],
[0x9800, 0xbfff, 0, function(a, v) { ram.mem[a] = v; }],
[0xc000, 0xcfff, 0x0fff, iowrite_williams],
[0xc000, 0xcfff, 0x0fff, iowrite_robotron],
//[0x0000, 0xffff, 0, function(a,v) { console.log(hex(a), hex(v)); }],
]);
var memread_williams = isDefender ? memread_defender : memread_robotron;
var memwrite_williams = isDefender ? memwrite_defender : memwrite_robotron;
var ioread_williams = isDefender ? ioread_defender : ioread_robotron;
var iowrite_williams = isDefender ? iowrite_defender : iowrite_robotron;
// d1d6 ldu $11 / beq $d1ed