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Uploaded_12_14_2024

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Ted Fried 2024-12-14 23:22:51 -08:00
parent 2dad183f53
commit 374382ccd2
1 changed files with 11 additions and 6 deletions
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17
XTMax/Code/XTMax/XTMax.ino
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@ -29,7 +29,10 @@
// - Updated MicroSD support and conventional memory to 640 KB
//
// Revision 5 11/26/2024
// - XTMsx automatically configured addition to conventional memory to 640 KB
// - XTMax automatically configured addition to conventional memory to 640 KB
//
// Revision 6 12/14/2024
// - Made SD LPT base a # define
//
//------------------------------------------------------------------------
//
@ -149,6 +152,8 @@
#define PSRAM_RESET_VALUE 0x01000000
#define PSRAM_CLK_HIGH 0x02000000
#define SD_LPT_BASE 0x378
// --------------------------------------------------------------------------------------------------
@ -633,10 +638,10 @@ inline void IO_Read_Cycle() {
}
else if ((isa_address&0x0FF8)==0x378 ) { // Location of Parallel Port
else if ((isa_address&0x0FFC)==SD_LPT_BASE ) { // Location of Parallel Port
switch (isa_address) {
case 0x378: sd_spi_dataout = 0xff; SD_SPI_Cycle(); isa_data_out = sd_spi_datain; break;
case SD_LPT_BASE: sd_spi_dataout = 0xff; SD_SPI_Cycle(); isa_data_out = sd_spi_datain; break;
}
@ -682,7 +687,7 @@ inline void IO_Write_Cycle() {
}
else if ((isa_address&0x0FF8)==0x378 ) { // Location of Parallel Port
else if ((isa_address&0x0FFC)==SD_LPT_BASE ) { // Location of Parallel Port
GPIO7_DR = GPIO7_DATA_OUT_UNSCRAMBLE + MUX_ADDR_n_HIGH + CHRDY_OUT_LOW + trigger_out;
GPIO8_DR = sd_pin_outputs + MUX_DATA_n_LOW + CHRDY_OE_n_HIGH + DATA_OE_n_HIGH;
@ -691,8 +696,8 @@ inline void IO_Write_Cycle() {
data_in = 0xFF & ADDRESS_DATA_GPIO6_UNSCRAMBLE;
switch (isa_address) {
case 0x378: sd_spi_dataout = data_in; SD_SPI_Cycle(); break;
case 0x379: sd_spi_cs_n = data_in&0x1; break;
case SD_LPT_BASE : sd_spi_dataout = data_in; SD_SPI_Cycle(); break;
case (SD_LPT_BASE+1): sd_spi_cs_n = data_in&0x1; break;
}
//gpio9_int = GPIO9_DR;