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Memory map changes for Sharp MZ700 mode

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This commit is contained in:
Philip Smart
2020-06-08 11:01:13 +01:00
parent 5004640863
commit ef2d9870d5
4 changed files with 251 additions and 8 deletions
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software/MZF/MZ700BAS.MZF
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software/src/tools/flashmmcfg
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software/src/tools/flashmmcfg.c
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@@ -53,6 +53,11 @@
// Special case for F3C0:F3FF & F7C0:F7FF (floppy disk paging vectors) which resides on the mainboard.
// 7 - CPM, F000-FFFF are on the tranZPUter board in block 4, 0040-CFFF and E800-EFFF are in block 5 selected, mainboard for D000-DFFF (video), E000-E800 (Memory control) selected.
// Special case for 0000:003F (interrupt vectors) which resides in block 4, F3C0:F3FF & F7C0:F7FF (floppy disk paging vectors) which resides on the mainboard.
// 10 - MZ700 Mode - 0000:0FFF is on the tranZPUter board in block 6, 1000:CFFF is on the tranZPUter board in block 0, D000:FFFF is on the mainboard.
// 11 - MZ700 Mode - 0000:0FFF is on the tranZPUter board in block 0, 1000:CFFF is on the tranZPUter board in block 0, D000:FFFF is on the tranZPUter in block 6.
// 12 - MZ700 Mode - 0000:0FFF is on the tranZPUter board in block 6, 1000:CFFF is on the tranZPUter board in block 0, D000:FFFF is on the tranZPUter in block 6.
// 13 - MZ700 Mode - 0000:0FFF is on the tranZPUter board in block 0, 1000:CFFF is on the tranZPUter board in block 0, D000:FFFF is inaccessible.
// 14 - MZ700 Mode - 0000:0FFF is on the tranZPUter board in block 6, 1000:CFFF is on the tranZPUter board in block 0, D000:FFFF is inaccessible.
// 24 - All memory and IO are on the tranZPUter board, 64K block 0 selected.
// 25 - All memory and IO are on the tranZPUter board, 64K block 1 selected.
// 26 - All memory and IO are on the tranZPUter board, 64K block 2 selected.
@@ -396,7 +401,137 @@ void setMap(uint8_t set, uint32_t inSignals)
flashRAM[set].tranche[inSignals].ENABLE_BUS = 0;
}
break;
// Set 10 - MZ700 Mode - 0000:0FFF is on the tranZPUter board in block 6, 1000:CFFF is on the tranZPUter board in block 0, D000:FFFF is on the mainboard.
case 10:
if((Z80_ADDR >= 0x0000 && Z80_ADDR < 0x1000))
{
flashRAM[set].tranche[inSignals].DISABLE_BUS = 0;
flashRAM[set].tranche[inSignals].ENABLE_BUS = 1;
flashRAM[set].tranche[inSignals].A16 = 0;
flashRAM[set].tranche[inSignals].A17 = 1;
flashRAM[set].tranche[inSignals].A18 = 1;
}
else if((Z80_ADDR >= 0x1000 && Z80_ADDR < 0xD000))
{
flashRAM[set].tranche[inSignals].DISABLE_BUS = 0;
flashRAM[set].tranche[inSignals].ENABLE_BUS = 1;
flashRAM[set].tranche[inSignals].A16 = 0;
flashRAM[set].tranche[inSignals].A17 = 0;
flashRAM[set].tranche[inSignals].A18 = 0;
}
else if((Z80_ADDR >= 0xD000 && Z80_ADDR < 0x10000))
{
flashRAM[set].tranche[inSignals].DISABLE_BUS = 1;
flashRAM[set].tranche[inSignals].ENABLE_BUS = 0;
}
break;
// Set 11 - MZ700 Mode - 0000:0FFF is on the tranZPUter board in block 0, 1000:CFFF is on the tranZPUter board in block 0, D000:FFFF is on the tranZPUter in block 6.
case 11:
if((Z80_ADDR >= 0x0000 && Z80_ADDR < 0x1000))
{
flashRAM[set].tranche[inSignals].DISABLE_BUS = 0;
flashRAM[set].tranche[inSignals].ENABLE_BUS = 1;
flashRAM[set].tranche[inSignals].A16 = 0;
flashRAM[set].tranche[inSignals].A17 = 0;
flashRAM[set].tranche[inSignals].A18 = 0;
}
else if((Z80_ADDR >= 0x1000 && Z80_ADDR < 0xD000))
{
flashRAM[set].tranche[inSignals].DISABLE_BUS = 0;
flashRAM[set].tranche[inSignals].ENABLE_BUS = 1;
flashRAM[set].tranche[inSignals].A16 = 0;
flashRAM[set].tranche[inSignals].A17 = 0;
flashRAM[set].tranche[inSignals].A18 = 0;
}
else if((Z80_ADDR >= 0xD000 && Z80_ADDR < 0x10000))
{
flashRAM[set].tranche[inSignals].DISABLE_BUS = 0;
flashRAM[set].tranche[inSignals].ENABLE_BUS = 1;
flashRAM[set].tranche[inSignals].A16 = 0;
flashRAM[set].tranche[inSignals].A17 = 1;
flashRAM[set].tranche[inSignals].A18 = 1;
}
break;
// Set 12 - MZ700 Mode - 0000:0FFF is on the tranZPUter board in block 6, 1000:CFFF is on the tranZPUter board in block 0, D000:FFFF is on the tranZPUter in block 6.
case 12:
if((Z80_ADDR >= 0x0000 && Z80_ADDR < 0x1000))
{
flashRAM[set].tranche[inSignals].DISABLE_BUS = 0;
flashRAM[set].tranche[inSignals].ENABLE_BUS = 1;
flashRAM[set].tranche[inSignals].A16 = 0;
flashRAM[set].tranche[inSignals].A17 = 1;
flashRAM[set].tranche[inSignals].A18 = 1;
}
else if((Z80_ADDR >= 0x1000 && Z80_ADDR < 0xD000))
{
flashRAM[set].tranche[inSignals].DISABLE_BUS = 0;
flashRAM[set].tranche[inSignals].ENABLE_BUS = 1;
flashRAM[set].tranche[inSignals].A16 = 0;
flashRAM[set].tranche[inSignals].A17 = 0;
flashRAM[set].tranche[inSignals].A18 = 0;
}
else if((Z80_ADDR >= 0xD000 && Z80_ADDR < 0x10000))
{
flashRAM[set].tranche[inSignals].DISABLE_BUS = 0;
flashRAM[set].tranche[inSignals].ENABLE_BUS = 1;
flashRAM[set].tranche[inSignals].A16 = 0;
flashRAM[set].tranche[inSignals].A17 = 1;
flashRAM[set].tranche[inSignals].A18 = 1;
}
break;
// Set 13 - MZ700 Mode - 0000:0FFF is on the tranZPUter board in block 0, 1000:CFFF is on the tranZPUter board in block 0, D000:FFFF is inaccessible.
case 13:
if((Z80_ADDR >= 0x0000 && Z80_ADDR < 0x1000))
{
flashRAM[set].tranche[inSignals].DISABLE_BUS = 0;
flashRAM[set].tranche[inSignals].ENABLE_BUS = 1;
flashRAM[set].tranche[inSignals].A16 = 0;
flashRAM[set].tranche[inSignals].A17 = 0;
flashRAM[set].tranche[inSignals].A18 = 0;
}
else if((Z80_ADDR >= 0x1000 && Z80_ADDR < 0xD000))
{
flashRAM[set].tranche[inSignals].DISABLE_BUS = 0;
flashRAM[set].tranche[inSignals].ENABLE_BUS = 1;
flashRAM[set].tranche[inSignals].A16 = 0;
flashRAM[set].tranche[inSignals].A17 = 0;
flashRAM[set].tranche[inSignals].A18 = 0;
}
else if((Z80_ADDR >= 0xD000 && Z80_ADDR < 0x10000))
{
flashRAM[set].tranche[inSignals].DISABLE_BUS = 1;
flashRAM[set].tranche[inSignals].ENABLE_BUS = 1;
}
break;
// Set 14 - MZ700 Mode - 0000:0FFF is on the tranZPUter board in block 6, 1000:CFFF is on the tranZPUter board in block 0, D000:FFFF is inaccessible.
case 14:
if((Z80_ADDR >= 0x0000 && Z80_ADDR < 0x1000))
{
flashRAM[set].tranche[inSignals].DISABLE_BUS = 0;
flashRAM[set].tranche[inSignals].ENABLE_BUS = 1;
flashRAM[set].tranche[inSignals].A16 = 0;
flashRAM[set].tranche[inSignals].A17 = 1;
flashRAM[set].tranche[inSignals].A18 = 1;
}
else if((Z80_ADDR >= 0x1000 && Z80_ADDR < 0xD000))
{
flashRAM[set].tranche[inSignals].DISABLE_BUS = 0;
flashRAM[set].tranche[inSignals].ENABLE_BUS = 1;
flashRAM[set].tranche[inSignals].A16 = 0;
flashRAM[set].tranche[inSignals].A17 = 0;
flashRAM[set].tranche[inSignals].A18 = 0;
}
else if((Z80_ADDR >= 0xD000 && Z80_ADDR < 0x10000))
{
flashRAM[set].tranche[inSignals].DISABLE_BUS = 1;
flashRAM[set].tranche[inSignals].ENABLE_BUS = 1;
}
break;
// Set 24 - All memory and IO are on the tranZPUter board, 64K block 0 selected.
case 24:
@@ -499,9 +634,18 @@ void setMap(uint8_t set, uint32_t inSignals)
// If the address is within configured IO control register range, activate the IODECODE signal.
if(Z80_IO_ADDR == ioAddr)
{
flashRAM[set].tranche[inSignals].DISABLE_BUS = 0;
flashRAM[set].tranche[inSignals].ENABLE_BUS = 1;
flashRAM[set].tranche[inSignals].IODECODE = 0;
if(set >= 10 && set < 15)
{
flashRAM[set].tranche[inSignals].DISABLE_BUS = 1;
flashRAM[set].tranche[inSignals].ENABLE_BUS = 1;
flashRAM[set].tranche[inSignals].IODECODE = 0;
}
else
{
flashRAM[set].tranche[inSignals].DISABLE_BUS = 0;
flashRAM[set].tranche[inSignals].ENABLE_BUS = 1;
flashRAM[set].tranche[inSignals].IODECODE = 0;
}
} else
{
flashRAM[set].tranche[inSignals].ENABLE_BUS = 0;
@@ -597,6 +741,56 @@ void setMap(uint8_t set, uint32_t inSignals)
}
break;
// Set 10 - MZ700 Mode - 0000:0FFF is on the tranZPUter board in block 6, 1000:CFFF is on the tranZPUter board in block 0, D000:FFFF is on the mainboard.
case 10:
if( (Z80_ADDR >= 0x0000 && Z80_ADDR < 0x1000) || (Z80_ADDR >= 0x1000 && Z80_ADDR < 0xD000))
{
flashRAM[set].tranche[inSignals].DISABLE_BUS = 0;
flashRAM[set].tranche[inSignals].RAM_WE = 0;
flashRAM[set].tranche[inSignals].RAM_OE = 1;
}
break;
// Set 11 - MZ700 Mode - 0000:0FFF is on the tranZPUter board in block 0, 1000:CFFF is on the tranZPUter board in block 0, D000:FFFF is on the tranZPUter in block 6.
case 11:
if( (Z80_ADDR >= 0x0000 && Z80_ADDR < 0x1000) || (Z80_ADDR >= 0x1000 && Z80_ADDR < 0xD000) || (Z80_ADDR >= 0xD000 && Z80_ADDR < 0x10000))
{
flashRAM[set].tranche[inSignals].DISABLE_BUS = 0;
flashRAM[set].tranche[inSignals].RAM_WE = 0;
flashRAM[set].tranche[inSignals].RAM_OE = 1;
}
break;
// Set 12 - MZ700 Mode - 0000:0FFF is on the tranZPUter board in block 6, 1000:CFFF is on the tranZPUter board in block 0, D000:FFFF is on the tranZPUter in block 6.
case 12:
if( (Z80_ADDR >= 0x0000 && Z80_ADDR < 0x1000) || (Z80_ADDR >= 0x1000 && Z80_ADDR < 0xD000) || (Z80_ADDR >= 0xD000 && Z80_ADDR < 0x10000))
{
flashRAM[set].tranche[inSignals].DISABLE_BUS = 0;
flashRAM[set].tranche[inSignals].RAM_WE = 0;
flashRAM[set].tranche[inSignals].RAM_OE = 1;
}
break;
// Set 13 - MZ700 Mode - 0000:0FFF is on the tranZPUter board in block 0, 1000:CFFF is on the tranZPUter board in block 0, D000:FFFF is inaccessible.
case 13:
if( (Z80_ADDR >= 0x0000 && Z80_ADDR < 0x1000) || (Z80_ADDR >= 0x1000 && Z80_ADDR < 0xD000))
{
flashRAM[set].tranche[inSignals].DISABLE_BUS = 0;
flashRAM[set].tranche[inSignals].RAM_WE = 0;
flashRAM[set].tranche[inSignals].RAM_OE = 1;
}
break;
// Set 14 - MZ700 Mode - 0000:0FFF is on the tranZPUter board in block 6, 1000:CFFF is on the tranZPUter board in block 0, D000:FFFF is inaccessible.
case 14:
if( (Z80_ADDR >= 0x0000 && Z80_ADDR < 0x1000) || (Z80_ADDR >= 0x1000 && Z80_ADDR < 0xD000))
{
flashRAM[set].tranche[inSignals].DISABLE_BUS = 0;
flashRAM[set].tranche[inSignals].RAM_WE = 0;
flashRAM[set].tranche[inSignals].RAM_OE = 1;
}
break;
// Set 24 - All memory and IO are on the tranZPUter board, 64K block 0 selected.
case 24:
flashRAM[set].tranche[inSignals].DISABLE_BUS = 0;
@@ -731,6 +925,56 @@ void setMap(uint8_t set, uint32_t inSignals)
}
break;
// Set 10 - MZ700 Mode - 0000:0FFF is on the tranZPUter board in block 6, 1000:CFFF is on the tranZPUter board in block 0, D000:FFFF is on the mainboard.
case 10:
if( (Z80_ADDR >= 0x0000 && Z80_ADDR < 0x1000) || (Z80_ADDR >= 0x1000 && Z80_ADDR < 0xD000))
{
flashRAM[set].tranche[inSignals].DISABLE_BUS = 0;
flashRAM[set].tranche[inSignals].RAM_WE = 1;
flashRAM[set].tranche[inSignals].RAM_OE = 0;
}
break;
// Set 11 - MZ700 Mode - 0000:0FFF is on the tranZPUter board in block 0, 1000:CFFF is on the tranZPUter board in block 0, D000:FFFF is on the tranZPUter in block 6.
case 11:
if( (Z80_ADDR >= 0x0000 && Z80_ADDR < 0x1000) || (Z80_ADDR >= 0x1000 && Z80_ADDR < 0xD000) || (Z80_ADDR >= 0xD000 && Z80_ADDR < 0x10000))
{
flashRAM[set].tranche[inSignals].DISABLE_BUS = 0;
flashRAM[set].tranche[inSignals].RAM_WE = 1;
flashRAM[set].tranche[inSignals].RAM_OE = 0;
}
break;
// Set 12 - MZ700 Mode - 0000:0FFF is on the tranZPUter board in block 6, 1000:CFFF is on the tranZPUter board in block 0, D000:FFFF is on the tranZPUter in block 6.
case 12:
if( (Z80_ADDR >= 0x0000 && Z80_ADDR < 0x1000) || (Z80_ADDR >= 0x1000 && Z80_ADDR < 0xD000) || (Z80_ADDR >= 0xD000 && Z80_ADDR < 0x10000))
{
flashRAM[set].tranche[inSignals].DISABLE_BUS = 0;
flashRAM[set].tranche[inSignals].RAM_WE = 1;
flashRAM[set].tranche[inSignals].RAM_OE = 0;
}
break;
// Set 13 - MZ700 Mode - 0000:0FFF is on the tranZPUter board in block 0, 1000:CFFF is on the tranZPUter board in block 0, D000:FFFF is inaccessible.
case 13:
if( (Z80_ADDR >= 0x0000 && Z80_ADDR < 0x1000) || (Z80_ADDR >= 0x1000 && Z80_ADDR < 0xD000))
{
flashRAM[set].tranche[inSignals].DISABLE_BUS = 0;
flashRAM[set].tranche[inSignals].RAM_WE = 1;
flashRAM[set].tranche[inSignals].RAM_OE = 0;
}
break;
// Set 14 - MZ700 Mode - 0000:0FFF is on the tranZPUter board in block 6, 1000:CFFF is on the tranZPUter board in block 0, D000:FFFF is inaccessible.
case 14:
if( (Z80_ADDR >= 0x0000 && Z80_ADDR < 0x1000) || (Z80_ADDR >= 0x1000 && Z80_ADDR < 0xD000))
{
flashRAM[set].tranche[inSignals].DISABLE_BUS = 0;
flashRAM[set].tranche[inSignals].RAM_WE = 1;
flashRAM[set].tranche[inSignals].RAM_OE = 0;
}
break;
// Set 24 - All memory and IO are on the tranZPUter board, 64K block 0 selected.
case 24:
flashRAM[set].tranche[inSignals].DISABLE_BUS = 0;
@@ -865,13 +1109,12 @@ int main(int argc, char *argv[])
{"help", no_argument, 0, 'h'},
{"ioaddr", required_argument, 0, 'i'},
{"output", required_argument, 0, 'o'},
{"verbose", no_argument, 0, 'v'},
{0, 0, 0, 0}
{"verbose", no_argument, 0, 'v'}
};
// Parse the command line options.
//
while((opt = getopt_long(argc, argv, ":hvo;", long_options, &option_index)) != -1)
while((opt = getopt_long(argc, argv, ":hi:vo:", long_options, &option_index)) != -1)
{
switch(opt)
{
@@ -880,11 +1123,11 @@ int main(int argc, char *argv[])
break;
case 'i':
ioAddr = atoi(argv[optind]);
ioAddr = atoi(argv[optind-1]);
break;
case 'o':
strcpy(outputFile, argv[optind]);
strcpy(outputFile, argv[optind-1]);
break;
case 'v':

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software/tools/flashmmcfg
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