1 line
2.3 KiB
C
1 line
2.3 KiB
C
#include <A4Stuff.h>
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#include <Devices.h>
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#define kOnButton 2
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#define kOffButton 3
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#define kRAMButton 6
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#define kROMButton 7
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#pragma parameter __D0 ReadXPRam(__D0, __D1, __A0)
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short ReadXPRam(short size, short offset, char *where) = {0x4840, 0x3001, _ReadXPRam};
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#pragma parameter __D0 WriteXPRam(__D0, __D1, __A0)
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short WriteXPRam(short size, short offset, char *where) = {0x4840, 0x3001, _WriteXPRam};
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void updateDisplay(DialogPtr d, short numItems, char startup, char ram, char grayed);
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void updateDisplay(DialogPtr d, short numItems, char startup, char ram, char grayed) {
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GrafPtr savePort;
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Handle h;
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Rect r;
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short type;
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GetPort(&savePort);
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SetPort(d);
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GetDItem(d, kOnButton+numItems, &type, &h, &r);
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SetCtlValue((ControlHandle)h, startup);
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GetDItem(d, kOffButton+numItems, &type, &h, &r);
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SetCtlValue((ControlHandle)h, !startup);
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GetDItem(d, kRAMButton+numItems, &type, &h, &r);
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SetCtlValue((ControlHandle)h, ram);
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GetDItem(d, kROMButton+numItems, &type, &h, &r);
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SetCtlValue((ControlHandle)h, !ram);
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SetPort(savePort);
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return;
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}
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pascal long main(short message,short item,short numItems,short /*privateValue*/,
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EventRecord *e, void *cdev, DialogPtr d)
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{
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EnterCodeResource();
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long result;
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Handle h;
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Rect r;
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short type;
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GrafPtr savePort;
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unsigned char **via1ptr = (unsigned char**)0x01D4;
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unsigned char data, dir;
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char startup = 0;
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char ram = 0;
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result = (long)cdev;
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switch (message) {
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case initDev:
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cdev = (Handle)cdevUnset;
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ReadXPRam(1, 4, &startup);
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ReadXPRam(1, 5, &ram);
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result = (long)cdev;
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break;
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case closeDev:
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cdev = (Handle)cdevUnset;
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result = cdevUnset;
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break;
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case macDev:
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result = 1L;
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break;
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case updateDev:
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case activDev:
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ReadXPRam(1, 4, &startup);
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ReadXPRam(1, 5, &ram);
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updateDisplay(d, numItems, startup, ram, 0);
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break;
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case deactivDev:
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ReadXPRam(1, 4, &startup);
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ReadXPRam(1, 5, &ram);
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updateDisplay(d, numItems, startup, ram, 1);
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break;
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case hitDev:
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ReadXPRam(1, 4, &startup);
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ReadXPRam(1, 5, &ram);
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switch(item-numItems) {
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case kOnButton: startup = 1; break;
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case kOffButton: startup = 0; break;
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case kRAMButton: ram = 1; break;
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case kROMButton: ram = 0; break;
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default: break;
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};
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updateDisplay(d, numItems, startup, ram, 0);
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WriteXPRam(1, 4, &startup);
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WriteXPRam(1, 5, &ram);
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break;
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default:
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break;
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};
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ExitCodeResource();
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return result;
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}
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