mirror of
https://github.com/JorjBauer/aiie.git
synced 2024-12-11 18:49:16 +00:00
1322 lines
33 KiB
C++
1322 lines
33 KiB
C++
#include <string.h>
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#include "globals.h"
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#include "bios.h"
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#include "applevm.h"
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#include "physicalkeyboard.h"
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#include "physicaldisplay.h"
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#include "cpu.h"
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#include "appledisplay.h"
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#ifdef TEENSYDUINO
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#include <Bounce2.h>
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#include "teensy-paddles.h"
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extern Bounce resetButtonDebouncer;
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extern void runDebouncer();
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#endif
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// using EXTMEM to cache all the filenames in a directory
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#ifndef TEENSYDUINO
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#define EXTMEM
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#endif
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struct _cacheEntry {
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char fn[BIOS_MAXPATH];
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};
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#define BIOSCACHESIZE 1024 // hope that's enough files?
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EXTMEM char cachedPath[BIOS_MAXPATH] = {0};
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EXTMEM char cachedFilter[BIOS_MAXPATH] = {0};
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EXTMEM struct _cacheEntry biosCache[BIOSCACHESIZE];
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uint16_t numCacheEntries = 0;
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// When selecting files...
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char fileFilter[16]; // FIXME length & Strcpy -> strncpy
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uint16_t fileSelectionFor; // define what the returned name is for
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#define LINEHEIGHT 10
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#define MENUINDENT 10
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#define MAXFILESPERPAGE BIOS_MAXFILES
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#define FILEMENUSTARTAT (LINEHEIGHT+1)
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// menu screen enums
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enum {
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BIOS_AIIE = 0,
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BIOS_VM = 1,
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BIOS_HARDWARE = 2,
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BIOS_DISKS = 3,
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BIOS_ABOUT = 4,
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BIOS_PADDLES = 5,
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BIOS_SELECTFILE = 6,
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BIOS_DONE = 99,
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};
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enum {
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ACT_EXIT = 1,
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ACT_RESET = 2,
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ACT_REBOOT = 3,
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ACT_REBOOTANDEJECT = 4,
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ACT_MONITOR = 5,
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ACT_DISPLAYTYPE = 6,
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ACT_LUMINANCEUP = 7,
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ACT_LUMINANCEDOWN = 8,
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ACT_DEBUG = 9,
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ACT_DISK1 = 10,
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ACT_DISK2 = 11,
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ACT_HD1 = 12,
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ACT_HD2 = 13,
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ACT_VOLPLUS = 14,
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ACT_VOLMINUS = 15,
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ACT_SUSPEND = 16,
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ACT_RESTORE = 17,
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ACT_PADX_INV = 18,
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ACT_PADY_INV = 19,
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ACT_PADDLES = 20,
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ACT_SPEED = 21,
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ACT_ABOUT = 22,
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};
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#define NUM_TITLES 4
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const char *menuTitles[NUM_TITLES] = { "Aiie", "VM", "Hardware", "Disks" };
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const uint8_t titleWidths[NUM_TITLES] = {45, 28, 80, 45 };
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const uint8_t aiieActions[] = { ACT_ABOUT };
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const uint8_t vmActions[] = { ACT_EXIT, ACT_RESET, ACT_REBOOT, ACT_REBOOTANDEJECT,
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ACT_MONITOR,
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ACT_DEBUG, ACT_SUSPEND, ACT_RESTORE };
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const uint8_t hardwareActions[] = { ACT_DISPLAYTYPE, ACT_LUMINANCEUP,
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ACT_LUMINANCEDOWN, ACT_SPEED,
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ACT_PADX_INV, ACT_PADY_INV,
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ACT_PADDLES, ACT_VOLPLUS, ACT_VOLMINUS };
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const uint8_t diskActions[] = { ACT_DISK1, ACT_DISK2,
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ACT_HD1, ACT_HD2 };
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#define CPUSPEED_HALF 0
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#define CPUSPEED_FULL 1
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#define CPUSPEED_DOUBLE 2
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#define CPUSPEED_QUAD 3
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const char *staticPathConcat(const char *rootPath, const char *filePath)
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{
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static char buf[MAXPATH];
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strncpy(buf, rootPath, sizeof(buf)-1);
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strncat(buf, filePath, sizeof(buf)-strlen(buf)-1);
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return buf;
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}
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BIOS::BIOS()
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{
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selectedMenu = BIOS_VM;
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selectedMenuItem = 0;
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selectedFile = -1;
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for (int8_t i=0; i<BIOS_MAXFILES; i++) {
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// Put end terminators in place; strncpy won't copy over them
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fileDirectory[i][BIOS_MAXPATH] = '\0';
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}
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}
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BIOS::~BIOS()
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{
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}
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void BIOS::DrawMenuBar()
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{
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uint8_t xpos = 0;
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if (selectedMenu < 0) {
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selectedMenu = NUM_TITLES-1;
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}
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selectedMenu %= NUM_TITLES;
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#define XPADDING 2
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for (int i=0; i<NUM_TITLES; i++) {
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for (int x=0; x<titleWidths[i] + 2*XPADDING; x++) {
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g_display->drawPixel(xpos+x, 0, 0xFFFF);
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g_display->drawPixel(xpos+x, LINEHEIGHT, 0xFFFF);
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}
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for (int y=0; y<=LINEHEIGHT; y++) {
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g_display->drawPixel(xpos, y, 0xFFFF);
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g_display->drawPixel(xpos + titleWidths[i] + 2*XPADDING, y, 0xFFFF);
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}
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xpos += XPADDING;
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g_display->drawString(selectedMenu == i ? M_SELECTDISABLED : M_DISABLED,
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xpos, 2, menuTitles[i]);
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xpos += titleWidths[i] + XPADDING;
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}
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}
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bool BIOS::loop()
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{
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static bool needsinit = true;
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if (needsinit) {
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g_filemanager->getRootPath(rootPath, sizeof(rootPath));
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needsinit = false;
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}
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static bool needsRedraw = true;
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if (selectedMenu == BIOS_DONE) {
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// We're returning to the bios a second time
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selectedMenu = BIOS_VM;
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needsRedraw = true;
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}
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#ifdef TEENSYDUINO
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if (resetButtonDebouncer.read() == LOW) {
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// wait until it's no longer pressed
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while (resetButtonDebouncer.read() == LOW)
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runDebouncer();
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delay(100); // wait long enough for it to debounce
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return BIOS_DONE;
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}
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#endif
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bool hitReturn = false;
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uint16_t rv = BIOS_DONE;
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bool changingMenu = false;
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if (g_keyboard->kbhit()) {
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switch (g_keyboard->read()) {
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case PK_DARR:
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selectedMenuItem++; // modded by current action
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needsRedraw = true;
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break;
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case PK_UARR:
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selectedMenuItem--; // modded by current action
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needsRedraw = true;
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break;
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case PK_RARR:
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if (selectedMenu < NUM_TITLES) {
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selectedMenuItem = 0;
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selectedMenu++;
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selectedMenu %= NUM_TITLES;
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changingMenu = true;
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needsRedraw = true;
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}
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break;
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case PK_LARR:
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if (selectedMenu < NUM_TITLES) {
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selectedMenuItem = 0;
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selectedMenu--;
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changingMenu = true;
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if (selectedMenu < 0) {
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selectedMenu = NUM_TITLES-1;
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}
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needsRedraw = true;
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}
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break;
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case PK_RET:
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hitReturn = true;
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needsRedraw = true;
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break;
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default:
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break;
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}
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}
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if (changingMenu && selectedMenu == BIOS_HARDWARE) {
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// Need to initialize the CPU speed from g_speed
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switch (g_speed) {
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case 1023000:
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currentCPUSpeedIndex = CPUSPEED_FULL;
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break;
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case 1023000/2:
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currentCPUSpeedIndex = CPUSPEED_HALF;
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break;
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case 1023000*2:
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currentCPUSpeedIndex = CPUSPEED_DOUBLE;
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break;
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case 1023000*4:
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currentCPUSpeedIndex = CPUSPEED_QUAD;
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break;
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default:
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// Dunno what happened, but we'll default back to full (normal) speed
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currentCPUSpeedIndex = CPUSPEED_FULL;
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g_speed = 1023000;
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break;
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}
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}
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switch (selectedMenu) {
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case BIOS_AIIE:
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rv = AiieMenuHandler(needsRedraw, hitReturn);
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break;
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case BIOS_VM:
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rv = VmMenuHandler(needsRedraw, hitReturn);
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break;
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case BIOS_HARDWARE:
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rv = HardwareMenuHandler(needsRedraw, hitReturn);
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break;
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case BIOS_DISKS:
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rv = DisksMenuHandler(needsRedraw, hitReturn);
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break;
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case BIOS_ABOUT:
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rv = AboutScreenHandler(needsRedraw, hitReturn);
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break;
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case BIOS_PADDLES:
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rv = PaddlesScreenHandler(needsRedraw, hitReturn);
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break;
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case BIOS_SELECTFILE:
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rv = SelectFileScreenHandler(needsRedraw, hitReturn);
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break;
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}
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if (rv != selectedMenu) {
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selectedMenuItem = 0;
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needsRedraw = true;
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selectedMenu = rv;
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}
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else
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needsRedraw = false; // assume the handler drew
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return ((selectedMenu == BIOS_DONE) ? false : true);
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}
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uint16_t BIOS::AiieMenuHandler(bool needsRedraw, bool performAction)
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{
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static bool localRedraw = true;
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if (selectedMenuItem < 0)
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selectedMenuItem = sizeof(aiieActions)-1;
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selectedMenuItem %= sizeof(aiieActions);
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if (needsRedraw || localRedraw) {
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g_display->clrScr(c_darkblue);
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DrawMenuBar();
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DrawAiieMenu();
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g_display->flush();
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localRedraw = false;
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}
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if (performAction) {
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// there is only ACT_ABOUT
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return BIOS_ABOUT;
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}
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return BIOS_AIIE;
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}
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uint16_t BIOS::VmMenuHandler(bool needsRedraw, bool performAction)
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{
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static bool localRedraw = true;
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if (selectedMenuItem < 0)
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selectedMenuItem = sizeof(vmActions)-1;
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selectedMenuItem %= sizeof(vmActions);
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if (needsRedraw || localRedraw) {
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g_display->clrScr(c_darkblue);
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DrawMenuBar();
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DrawVMMenu();
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g_display->flush();
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localRedraw = false;
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}
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if (performAction) {
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if (isActionActive(vmActions[selectedMenuItem])) {
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switch (vmActions[selectedMenuItem]) {
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case ACT_EXIT:
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return BIOS_DONE;
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case ACT_RESET:
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WarmReset();
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return BIOS_DONE;
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case ACT_REBOOT:
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// Reboot, but don't eject disks
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RebootAsIs();
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return BIOS_DONE;
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case ACT_REBOOTANDEJECT:
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// Power off and on, ejecting disks
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ColdReboot();
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return BIOS_DONE;
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case ACT_MONITOR:
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((AppleVM *)g_vm)->Monitor();
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return BIOS_DONE;
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case ACT_DEBUG:
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g_debugMode++;
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g_debugMode %= 9; // FIXME: abstract max #
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localRedraw = true;
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return BIOS_VM;
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case ACT_SUSPEND:
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g_display->clrScr(c_darkblue);
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g_display->drawString(M_SELECTED, 80, 100,"Suspending VM...");
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g_display->flush();
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// CPU is already suspended, so this is safe...
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((AppleVM *)g_vm)->Suspend("suspend.vm");
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localRedraw = true;
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return BIOS_VM;
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case ACT_RESTORE:
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g_display->clrScr(c_darkblue);
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g_display->drawString(M_SELECTED, 80, 100,"Resuming VM...");
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g_display->flush();
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((AppleVM *)g_vm)->Resume("suspend.vm");
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return BIOS_DONE;
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}
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}
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}
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return BIOS_VM;
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}
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uint16_t BIOS::HardwareMenuHandler(bool needsRedraw, bool performAction)
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{
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static bool localRedraw = true;
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if (selectedMenuItem < 0)
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selectedMenuItem = sizeof(hardwareActions)-1;
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selectedMenuItem %= sizeof(hardwareActions);
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if (needsRedraw || localRedraw) {
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g_display->clrScr(c_darkblue);
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DrawMenuBar();
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DrawHardwareMenu();
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g_display->flush();
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localRedraw = false;
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}
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if (performAction) {
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if (isActionActive(hardwareActions[selectedMenuItem])) {
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switch (hardwareActions[selectedMenuItem]) {
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case ACT_DISPLAYTYPE:
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g_displayType++;
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g_displayType %= 4; // FIXME: abstract max #
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((AppleDisplay*)g_display)->displayTypeChanged();
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localRedraw = true;
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break;
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case ACT_LUMINANCEUP:
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if (g_luminanceCutoff < 255)
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g_luminanceCutoff++;
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((AppleDisplay*)g_display)->displayTypeChanged();
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localRedraw = true;
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break;
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case ACT_LUMINANCEDOWN:
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if (g_luminanceCutoff > 0)
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g_luminanceCutoff--;
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((AppleDisplay*)g_display)->displayTypeChanged();
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localRedraw = true;
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break;
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case ACT_SPEED:
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currentCPUSpeedIndex++;
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currentCPUSpeedIndex %= 4;
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switch (currentCPUSpeedIndex) {
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case CPUSPEED_HALF:
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g_speed = 1023000/2;
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break;
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case CPUSPEED_DOUBLE:
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g_speed = 1023000*2;
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break;
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case CPUSPEED_QUAD:
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g_speed = 1023000*4;
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break;
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default:
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g_speed = 1023000;
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break;
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}
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localRedraw = true;
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break;
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case ACT_PADX_INV:
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g_invertPaddleX = !g_invertPaddleX;
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#ifdef TEENSYDUINO
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((TeensyPaddles *)g_paddles)->setRev(g_invertPaddleX, g_invertPaddleY);
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#endif
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localRedraw = true;
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break;
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case ACT_PADY_INV:
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g_invertPaddleY = !g_invertPaddleY;
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#ifdef TEENSYDUINO
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((TeensyPaddles *)g_paddles)->setRev(g_invertPaddleX, g_invertPaddleY);
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#endif
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localRedraw = true;
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break;
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case ACT_PADDLES:
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return BIOS_PADDLES;
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case ACT_VOLPLUS:
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g_volume ++;
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if (g_volume > 15) {
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g_volume = 15;
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}
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localRedraw = true;
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break;
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case ACT_VOLMINUS:
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g_volume--;
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if (g_volume < 0) {
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g_volume = 0;
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}
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localRedraw = true;
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break;
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}
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}
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}
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return BIOS_HARDWARE;
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}
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uint16_t BIOS::DisksMenuHandler(bool needsRedraw, bool performAction)
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{
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static bool localRedraw = true;
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if (selectedMenuItem < 0)
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selectedMenuItem = sizeof(diskActions)-1;
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selectedMenuItem %= sizeof(diskActions);
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if (needsRedraw || localRedraw) {
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g_display->clrScr(c_darkblue);
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DrawMenuBar();
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DrawDisksMenu();
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g_display->flush();
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localRedraw = false;
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}
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if (performAction) {
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if (isActionActive(diskActions[selectedMenuItem])) {
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switch (diskActions[selectedMenuItem]) {
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case ACT_DISK1:
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if (((AppleVM *)g_vm)->DiskName(0)[0] != '\0') {
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((AppleVM *)g_vm)->ejectDisk(0);
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localRedraw = true;
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break;
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} else {
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strcpy(fileFilter, "dsk,.po,nib,woz");
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fileSelectionFor = ACT_DISK1;
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return BIOS_SELECTFILE;
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}
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break;
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case ACT_DISK2:
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if (((AppleVM *)g_vm)->DiskName(1)[0] != '\0') {
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((AppleVM *)g_vm)->ejectDisk(1);
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localRedraw = true;
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break;
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} else {
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strcpy(fileFilter, "dsk,.po,nib,woz");
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fileSelectionFor = ACT_DISK2;
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return BIOS_SELECTFILE;
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}
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break;
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case ACT_HD1:
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if (((AppleVM *)g_vm)->HDName(0)[0] != '\0') {
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((AppleVM *)g_vm)->ejectHD(0);
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localRedraw = true;
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break;
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} else {
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strcpy(fileFilter, "img,hdv");
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fileSelectionFor = ACT_HD1;
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return BIOS_SELECTFILE;
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}
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break;
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case ACT_HD2:
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if (((AppleVM *)g_vm)->HDName(1)[0] != '\0') {
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((AppleVM *)g_vm)->ejectHD(1);
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localRedraw = true;
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break;
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} else {
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strcpy(fileFilter, "img,hdv");
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fileSelectionFor = ACT_HD2;
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return BIOS_SELECTFILE;
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}
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break;
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}
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}
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}
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return BIOS_DISKS;
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};
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uint16_t BIOS::AboutScreenHandler(bool needsRedraw, bool performAction)
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{
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static bool localRedraw = true;
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selectedMenuItem = 0;
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if (needsRedraw || localRedraw) {
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g_display->clrScr(c_darkblue);
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|
|
// Draw a black area where we're going to "boot" a fake //e for the about screen. Don't put the whole graphic around it so it's obvious it's not a //e.
|
|
for (uint8_t y=12; y<12+192; y++) {
|
|
for (uint16_t x=20; x<280+20; x++) {
|
|
g_display->drawPixel( x, y, 0x0000 );
|
|
}
|
|
}
|
|
/*
|
|
g_display->drawString(M_SELECTED,
|
|
0,
|
|
0,
|
|
"Aiie! - an Apple //e emulator");
|
|
|
|
g_display->drawString(M_NORMAL,
|
|
15, 20,
|
|
"(c) 2017-2020 Jorj Bauer");
|
|
|
|
g_display->drawString(M_NORMAL,
|
|
15, 38,
|
|
"https://github.com/JorjBauer/aiie/");
|
|
|
|
g_display->drawString(M_NORMAL,
|
|
0,
|
|
200,
|
|
"Press return");
|
|
*/
|
|
g_display->flush();
|
|
|
|
localRedraw = false;
|
|
}
|
|
|
|
const char *str =
|
|
" "
|
|
" Aiie! "
|
|
" "
|
|
" "
|
|
" "
|
|
" "
|
|
" "
|
|
" "
|
|
" ... an Apple //e emulator "
|
|
" written by "
|
|
" Jorj Bauer <jorj@jorj.org> "
|
|
" "
|
|
" "
|
|
" "
|
|
" (c) 2017-2021 Jorj Bauer "
|
|
" "
|
|
" "
|
|
" Source code is available at "
|
|
" github.com/JorjBauer/aiie/ "
|
|
" "
|
|
" "
|
|
" "
|
|
" Press <Return>... " // intentionally short so cursor stays here
|
|
;
|
|
|
|
static uint16_t ptr = 0;
|
|
static bool didFinish = false;
|
|
|
|
if (!didFinish) {
|
|
// Draw the next character
|
|
bool didOne = false;
|
|
while (!didOne || ptr < 35*2) { // draw the first 2 lines in one go, no matter what
|
|
char charToDraw = str[ptr];
|
|
didOne = true;
|
|
int xpos = ptr % 35;
|
|
int ypos = (int)(ptr / 35);
|
|
if (charToDraw != ' ') {
|
|
// First 2 lines have a blue background on any text; others are black
|
|
g_display->drawCharacter(ptr < 70 ? M_NORMAL : M_PLAIN, xpos * 8 + 20, ypos * 8 + 12, charToDraw);
|
|
}
|
|
ptr++;
|
|
if (ptr >= strlen(str)) {
|
|
didFinish = true;
|
|
} else {
|
|
if (charToDraw == ' ') {
|
|
// Just blep the spaces to the screen toot-sweet
|
|
didOne = false;
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
// Flash the cursor until the user exits
|
|
static bool cursorOn = false;
|
|
static bool flopTime = false;
|
|
flopTime = !flopTime;
|
|
if (flopTime) {
|
|
cursorOn = !cursorOn;
|
|
}
|
|
int xpos = strlen(str) % 35;
|
|
int ypos = (int)(strlen(str) / 35);
|
|
g_display->drawCharacter(M_PLAIN, xpos * 8 + 20, ypos * 8 + 12, cursorOn ? 127 : 32);
|
|
}
|
|
g_display->flush();
|
|
|
|
if (performAction) {
|
|
ptr = 0;
|
|
didFinish = false;
|
|
return BIOS_AIIE;
|
|
}
|
|
|
|
return BIOS_ABOUT;
|
|
}
|
|
|
|
uint16_t BIOS::PaddlesScreenHandler(bool needsRedraw, bool performAction)
|
|
{
|
|
static bool localRedraw = true;
|
|
selectedMenuItem = 0;
|
|
static uint8_t lastPaddleX = g_paddles->paddle0();
|
|
static uint8_t lastPaddleY = g_paddles->paddle1();
|
|
|
|
uint8_t paddle = g_paddles->paddle0();
|
|
if (paddle != lastPaddleX) {
|
|
lastPaddleX = paddle;
|
|
localRedraw = true;
|
|
}
|
|
paddle = g_paddles->paddle1();
|
|
if (paddle != lastPaddleY) {
|
|
lastPaddleY = paddle;
|
|
localRedraw = true;
|
|
}
|
|
|
|
if (needsRedraw || localRedraw) {
|
|
char buf[50];
|
|
g_display->clrScr(c_darkblue);
|
|
sprintf(buf, "Paddle X: %d ", lastPaddleX);
|
|
g_display->drawString(M_NORMAL, 0, 12, buf);
|
|
sprintf(buf, "Paddle Y: %d ", lastPaddleY);
|
|
g_display->drawString(M_NORMAL, 0, 42, buf);
|
|
g_display->drawString(M_NORMAL, 0, 132, "Press return to exit");
|
|
|
|
// Draw the target for the paddle position
|
|
for (uint16_t y=10; y<=110; y++) {
|
|
for (uint16_t x=160; x<=260; x++) {
|
|
g_display->drawPixel(x, y, 0x0000);
|
|
g_display->drawPixel(x, 10, 0xFFFF);
|
|
g_display->drawPixel(x, 110, 0xFFFF);
|
|
}
|
|
g_display->drawPixel(160, y, 0xFFFF);
|
|
g_display->drawPixel(260, y, 0xFFFF);
|
|
}
|
|
|
|
for (uint16_t y=57; y<=63; y++) {
|
|
g_display->drawPixel(207,y,0xFFFF);
|
|
g_display->drawPixel(213,y,0xFFFF);
|
|
}
|
|
for (uint16_t x=207; x<=213; x++) {
|
|
g_display->drawPixel(x,57,0xFFFF);
|
|
g_display->drawPixel(x,63,0xFFFF);
|
|
}
|
|
|
|
float drawX = ((float)lastPaddleX/255.0)*100.0;
|
|
float drawY = ((float)lastPaddleY/255.0)*100.0;
|
|
g_display->drawPixel(160+drawX, 10+drawY, 0xFFFF);
|
|
|
|
g_display->flush();
|
|
|
|
localRedraw = false;
|
|
}
|
|
|
|
if (performAction) {
|
|
return BIOS_HARDWARE;
|
|
}
|
|
|
|
return BIOS_PADDLES;
|
|
}
|
|
|
|
static void insertDisk(int forWhat, const char *path,
|
|
const char *fileName)
|
|
{
|
|
// drawIt is false b/c we don't want to draw it immediately -- that
|
|
// would draw over the bios screen
|
|
if (forWhat == ACT_DISK1 || forWhat == ACT_DISK2) {
|
|
((AppleVM *)g_vm)->insertDisk(forWhat == ACT_DISK1 ? 0 : 1, staticPathConcat(path, fileName), false);
|
|
} else {
|
|
// must be a hard drive
|
|
((AppleVM *)g_vm)->insertHD(forWhat == ACT_HD1 ? 0 : 1, staticPathConcat(path, fileName));
|
|
}
|
|
}
|
|
|
|
uint16_t BIOS::SelectFileScreenHandler(bool needsRedraw, bool performAction)
|
|
{
|
|
if (selectedMenuItem < 0)
|
|
selectedMenuItem = BIOS_MAXFILES + 1;
|
|
selectedMenuItem %= BIOS_MAXFILES + 2;
|
|
|
|
static bool localRedraw = true;
|
|
static int8_t page = 0;
|
|
static uint16_t fileCount = 0;
|
|
|
|
if (needsRedraw || localRedraw) {
|
|
fileCount = DrawDiskNames(page, selectedMenuItem, fileFilter);
|
|
|
|
localRedraw = false;
|
|
}
|
|
|
|
if (performAction) {
|
|
if (selectedMenuItem == 0) {
|
|
page--;
|
|
if (page < 0) page = 0;
|
|
// else sel = BIOS_MAXFILES + 1;
|
|
localRedraw = true;
|
|
}
|
|
else if (selectedMenuItem == BIOS_MAXFILES+1) {
|
|
// FIXME what if there are no files on the next page? We
|
|
// shouldn't show a blank page.
|
|
if (fileCount == BIOS_MAXFILES) { // don't let them select
|
|
// 'Next' if there were no
|
|
// files in the list or if the
|
|
// list isn't full
|
|
page++;
|
|
//sel = 0;
|
|
localRedraw = true;
|
|
}
|
|
} else if (strcmp(fileDirectory[selectedMenuItem-1], "../") == 0) {
|
|
// Go up a directory (strip a directory name from rootPath)
|
|
stripDirectory();
|
|
page = 0;
|
|
//sel = 0;
|
|
localRedraw = true;
|
|
} else if (fileDirectory[selectedMenuItem-1][strlen(fileDirectory[selectedMenuItem-1])-1] == '/') {
|
|
// Descend in to the directory. FIXME: file path length?
|
|
strcat(rootPath, fileDirectory[selectedMenuItem-1]);
|
|
selectedMenuItem = 0;
|
|
page = 0;
|
|
localRedraw = true;
|
|
} else {
|
|
selectedFile = selectedMenuItem - 1;
|
|
insertDisk(fileSelectionFor, rootPath, fileDirectory[selectedFile]);
|
|
|
|
g_display->flush();
|
|
return BIOS_DISKS;
|
|
}
|
|
}
|
|
return BIOS_SELECTFILE;
|
|
}
|
|
|
|
void BIOS::WarmReset()
|
|
{
|
|
g_cpu->Reset();
|
|
}
|
|
|
|
void BIOS::RebootAsIs()
|
|
{
|
|
// g_vm->Reset() will eject disks. We don't want to do that, so we need to
|
|
// grab the inserted disk names; reset the VM; then restore the disks.
|
|
char *disk6s1 = strdup(((AppleVM *)g_vm)->DiskName(0) ? ((AppleVM *)g_vm)->DiskName(0) : "");
|
|
char *disk6s2 = strdup(((AppleVM *)g_vm)->DiskName(1) ? ((AppleVM *)g_vm)->DiskName(1) : "");
|
|
char *hdd1 = strdup(((AppleVM *)g_vm)->HDName(0) ? ((AppleVM *)g_vm)->HDName(0) : "");
|
|
char *hdd2 = strdup(((AppleVM *)g_vm)->HDName(1) ? ((AppleVM *)g_vm)->HDName(1) : "");
|
|
|
|
g_vm->Reset();
|
|
g_cpu->Reset();
|
|
|
|
if (disk6s1[0])
|
|
((AppleVM *)g_vm)->insertDisk(0, disk6s1);
|
|
if (disk6s2[0])
|
|
((AppleVM *)g_vm)->insertDisk(1, disk6s2);
|
|
if (hdd1[0])
|
|
((AppleVM *)g_vm)->insertHD(0, hdd1);
|
|
if (hdd2[0])
|
|
((AppleVM *)g_vm)->insertHD(2, hdd2);
|
|
|
|
free(disk6s1);
|
|
free(disk6s2);
|
|
free(hdd1);
|
|
free(hdd2);
|
|
}
|
|
|
|
void BIOS::ColdReboot()
|
|
{
|
|
g_vm->Reset();
|
|
g_cpu->Reset();
|
|
}
|
|
|
|
bool BIOS::isActionActive(int8_t action)
|
|
{
|
|
// don't return true for disk events that aren't valid
|
|
switch (action) {
|
|
case ACT_EXIT:
|
|
case ACT_RESET:
|
|
case ACT_REBOOT:
|
|
case ACT_REBOOTANDEJECT:
|
|
case ACT_MONITOR:
|
|
case ACT_DISPLAYTYPE:
|
|
case ACT_SPEED:
|
|
case ACT_ABOUT:
|
|
case ACT_DEBUG:
|
|
case ACT_DISK1:
|
|
case ACT_DISK2:
|
|
case ACT_HD1:
|
|
case ACT_HD2:
|
|
case ACT_SUSPEND:
|
|
case ACT_RESTORE:
|
|
case ACT_PADX_INV:
|
|
case ACT_PADY_INV:
|
|
case ACT_PADDLES:
|
|
return true;
|
|
|
|
case ACT_LUMINANCEUP:
|
|
return (g_luminanceCutoff < 255);
|
|
case ACT_LUMINANCEDOWN:
|
|
return (g_luminanceCutoff > 0);
|
|
|
|
case ACT_VOLPLUS:
|
|
return (g_volume < 15);
|
|
case ACT_VOLMINUS:
|
|
return (g_volume > 0);
|
|
}
|
|
|
|
/* NOTREACHED */
|
|
return false;
|
|
}
|
|
|
|
void BIOS::DrawAiieMenu()
|
|
{
|
|
if (selectedMenuItem < 0)
|
|
selectedMenuItem = sizeof(aiieActions)-1;
|
|
selectedMenuItem %= sizeof(aiieActions);
|
|
|
|
char buf[40];
|
|
for (int i=0; i<sizeof(aiieActions); i++) {
|
|
switch (aiieActions[i]) {
|
|
case ACT_ABOUT:
|
|
sprintf(buf, "About...");
|
|
break;
|
|
}
|
|
|
|
if (isActionActive(aiieActions[i])) {
|
|
g_display->drawString(selectedMenuItem == i ? M_SELECTED : M_NORMAL, MENUINDENT, 20 + LINEHEIGHT * i, buf);
|
|
} else {
|
|
g_display->drawString(selectedMenuItem == i ? M_SELECTDISABLED : M_DISABLED, MENUINDENT, 20 + LINEHEIGHT * i,
|
|
buf);
|
|
}
|
|
}
|
|
}
|
|
|
|
void BIOS::DrawVMMenu()
|
|
{
|
|
if (selectedMenuItem < 0)
|
|
selectedMenuItem = sizeof(vmActions)-1;
|
|
|
|
selectedMenuItem %= sizeof(vmActions);
|
|
|
|
char buf[40];
|
|
for (int i=0; i<sizeof(vmActions); i++) {
|
|
switch (vmActions[i]) {
|
|
case ACT_DEBUG:
|
|
{
|
|
const char *templateString = "Debug: %s";
|
|
switch (g_debugMode) {
|
|
case D_NONE:
|
|
sprintf(buf, templateString, "off");
|
|
break;
|
|
case D_SHOWFPS:
|
|
sprintf(buf, templateString, "Show FPS");
|
|
break;
|
|
case D_SHOWMEMFREE:
|
|
sprintf(buf, templateString, "Show mem free");
|
|
break;
|
|
case D_SHOWPADDLES:
|
|
sprintf(buf, templateString, "Show paddles");
|
|
break;
|
|
case D_SHOWPC:
|
|
sprintf(buf, templateString, "Show PC");
|
|
break;
|
|
case D_SHOWCYCLES:
|
|
sprintf(buf, templateString, "Show cycles");
|
|
break;
|
|
case D_SHOWBATTERY:
|
|
sprintf(buf, templateString, "Show battery");
|
|
break;
|
|
case D_SHOWTIME:
|
|
sprintf(buf, templateString, "Show time");
|
|
break;
|
|
case D_SHOWDSK:
|
|
sprintf(buf, templateString, "Show Disk");
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
case ACT_EXIT:
|
|
strcpy(buf, "Resume");
|
|
break;
|
|
case ACT_RESET:
|
|
strcpy(buf, "Reset (press Reset key)");
|
|
break;
|
|
case ACT_REBOOT:
|
|
strcpy(buf, "Reboot (reboot emulator)");
|
|
break;
|
|
case ACT_REBOOTANDEJECT:
|
|
strcpy(buf, "Reboot and eject disks");
|
|
break;
|
|
case ACT_MONITOR:
|
|
strcpy(buf, "Drop to Monitor");
|
|
break;
|
|
case ACT_SUSPEND:
|
|
strcpy(buf, "Suspend VM");
|
|
break;
|
|
case ACT_RESTORE:
|
|
strcpy(buf, "Restore VM");
|
|
break;
|
|
}
|
|
|
|
if (isActionActive(vmActions[i])) {
|
|
g_display->drawString(selectedMenuItem == i ? M_SELECTED : M_NORMAL, MENUINDENT, 20 + LINEHEIGHT * i, buf);
|
|
} else {
|
|
g_display->drawString(selectedMenuItem == i ? M_SELECTDISABLED : M_DISABLED, MENUINDENT, 20 + LINEHEIGHT * i, buf);
|
|
}
|
|
}
|
|
}
|
|
|
|
void BIOS::DrawHardwareMenu()
|
|
{
|
|
if (selectedMenuItem < 0)
|
|
selectedMenuItem = sizeof(hardwareActions)-1;
|
|
|
|
selectedMenuItem %= sizeof(hardwareActions);
|
|
|
|
char buf[40];
|
|
for (int i=0; i<sizeof(hardwareActions); i++) {
|
|
switch (hardwareActions[i]) {
|
|
case ACT_DISPLAYTYPE:
|
|
{
|
|
const char *templateString = "Display: %s";
|
|
switch (g_displayType) {
|
|
case m_blackAndWhite:
|
|
sprintf(buf, templateString, "B&W");
|
|
break;
|
|
case m_monochrome:
|
|
sprintf(buf, templateString, "Mono");
|
|
break;
|
|
case m_ntsclike:
|
|
sprintf(buf, templateString, "NTSC-like");
|
|
break;
|
|
case m_perfectcolor:
|
|
sprintf(buf, templateString, "RGB");
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case ACT_LUMINANCEUP:
|
|
sprintf(buf, "Luminance+: %d", g_luminanceCutoff);
|
|
break;
|
|
case ACT_LUMINANCEDOWN:
|
|
sprintf(buf, "Luminance-: %d", g_luminanceCutoff);
|
|
break;
|
|
|
|
case ACT_SPEED:
|
|
{
|
|
const char *templateString = "CPU Speed: %s";
|
|
switch (currentCPUSpeedIndex) {
|
|
case CPUSPEED_HALF:
|
|
sprintf(buf, templateString, "Half [511.5 kHz]");
|
|
break;
|
|
case CPUSPEED_DOUBLE:
|
|
sprintf(buf, templateString, "Double (2.046 MHz)");
|
|
break;
|
|
case CPUSPEED_QUAD:
|
|
sprintf(buf, templateString, "Quad (4.092 MHz)");
|
|
break;
|
|
default:
|
|
sprintf(buf, templateString, "Normal (1.023 MHz)");
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
case ACT_PADX_INV:
|
|
if (g_invertPaddleX)
|
|
strcpy(buf, "Paddle X inverted");
|
|
else
|
|
strcpy(buf, "Paddle X normal");
|
|
break;
|
|
case ACT_PADY_INV:
|
|
if (g_invertPaddleY)
|
|
strcpy(buf, "Paddle Y inverted");
|
|
else
|
|
strcpy(buf, "Paddle Y normal");
|
|
break;
|
|
case ACT_PADDLES:
|
|
strcpy(buf, "Configure paddles");
|
|
break;
|
|
case ACT_VOLPLUS:
|
|
strcpy(buf, "Volume +");
|
|
break;
|
|
case ACT_VOLMINUS:
|
|
strcpy(buf, "Volume -");
|
|
break;
|
|
}
|
|
|
|
if (isActionActive(hardwareActions[i])) {
|
|
g_display->drawString(selectedMenuItem == i ? M_SELECTED : M_NORMAL, MENUINDENT, 20 + LINEHEIGHT * i, buf);
|
|
} else {
|
|
g_display->drawString(selectedMenuItem == i ? M_SELECTDISABLED : M_DISABLED, MENUINDENT, 20 + LINEHEIGHT * i, buf);
|
|
}
|
|
}
|
|
|
|
// draw the volume bar
|
|
uint16_t volCutoff = 300.0 * (float)((float) g_volume / 15.0);
|
|
for (uint8_t y=234; y<=235; y++) {
|
|
for (uint16_t x = 0; x< 300; x++) {
|
|
g_display->drawPixel( x, y, x <= volCutoff ? 0xFFFF : 0x0010 );
|
|
}
|
|
}
|
|
}
|
|
|
|
void BIOS::DrawDisksMenu()
|
|
{
|
|
if (selectedMenuItem < 0)
|
|
selectedMenuItem = sizeof(diskActions)-1;
|
|
|
|
selectedMenuItem %= sizeof(diskActions);
|
|
|
|
char buf[80];
|
|
for (int i=0; i<sizeof(diskActions); i++) {
|
|
switch (diskActions[i]) {
|
|
case ACT_DISK1:
|
|
case ACT_DISK2:
|
|
{
|
|
const char *insertedDiskName = ((AppleVM *)g_vm)->DiskName(diskActions[i]==ACT_DISK2 ? 1 : 0);
|
|
// Get the name of the file; strip off the directory
|
|
const char *endPtr = &insertedDiskName[strlen(insertedDiskName)-1];
|
|
while (endPtr != insertedDiskName &&
|
|
*endPtr != '/') {
|
|
endPtr--;
|
|
}
|
|
if (*endPtr == '/') {
|
|
endPtr++;
|
|
}
|
|
|
|
if (insertedDiskName[0]) {
|
|
snprintf(buf, sizeof(buf), "Eject Disk %d [%s]", diskActions[i]==ACT_DISK2 ? 2 : 1, endPtr);
|
|
} else {
|
|
sprintf(buf, "Insert Disk %d", diskActions[i]==ACT_DISK2 ? 2 : 1);
|
|
}
|
|
}
|
|
break;
|
|
case ACT_HD1:
|
|
case ACT_HD2:
|
|
{
|
|
const char *insertedDiskName = ((AppleVM *)g_vm)->HDName(diskActions[i]==ACT_HD2 ? 1 : 0);
|
|
// Get the name of the file; strip off the directory
|
|
const char *endPtr = &insertedDiskName[strlen(insertedDiskName)-1];
|
|
while (endPtr != insertedDiskName &&
|
|
*endPtr != '/') {
|
|
endPtr--;
|
|
}
|
|
if (*endPtr == '/') {
|
|
endPtr++;
|
|
}
|
|
|
|
if (insertedDiskName[0]) {
|
|
snprintf(buf, sizeof(buf), "Remove HD %d [%s]", diskActions[i]==ACT_HD2 ? 2 : 1, endPtr);
|
|
} else {
|
|
sprintf(buf, "Connect HD %d", diskActions[i]==ACT_HD2 ? 2 : 1);
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
|
|
if (isActionActive(diskActions[i])) {
|
|
g_display->drawString(selectedMenuItem == i ? M_SELECTED : M_NORMAL, MENUINDENT, 20 + LINEHEIGHT * i, buf);
|
|
} else {
|
|
g_display->drawString(selectedMenuItem == i ? M_SELECTDISABLED : M_DISABLED, MENUINDENT, 20 + LINEHEIGHT * i, buf);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void BIOS::DrawCurrentMenu()
|
|
{
|
|
switch (selectedMenu) {
|
|
case 0: // Aiie
|
|
DrawAiieMenu();
|
|
break;
|
|
case 1: // VM
|
|
DrawVMMenu();
|
|
break;
|
|
case 2: // Hardware
|
|
DrawHardwareMenu();
|
|
break;
|
|
case 3: // Disks
|
|
DrawDisksMenu();
|
|
break;
|
|
}
|
|
}
|
|
|
|
void BIOS::stripDirectory()
|
|
{
|
|
rootPath[strlen(rootPath)-1] = '\0'; // remove the last character
|
|
|
|
while (rootPath[0] && rootPath[strlen(rootPath)-1] != '/') {
|
|
rootPath[strlen(rootPath)-1] = '\0'; // remove the last character again
|
|
}
|
|
|
|
// We're either at the previous directory, or we've nulled out the whole thing.
|
|
if (rootPath[0] == '\0') {
|
|
// Never go beyond this
|
|
strcpy(rootPath, "/");
|
|
}
|
|
}
|
|
|
|
uint16_t BIOS::DrawDiskNames(uint8_t page, int8_t selection, const char *filter)
|
|
{
|
|
uint16_t fileCount = GatherFilenames(page, filter);
|
|
g_display->clrScr(c_darkblue);
|
|
const char *title="BIOS Configuration - pick disk image";
|
|
g_display->drawString(M_NORMAL, 0, 0, title);
|
|
|
|
for (int x=0; x<strlen(title)*8; x++) {
|
|
g_display->drawPixel(x, LINEHEIGHT-1, 0xFFFF);
|
|
}
|
|
|
|
uint8_t vpos = FILEMENUSTARTAT;
|
|
g_display->drawString(page==0 ? (selection == 0 ? M_SELECTDISABLED : M_DISABLED) :
|
|
(selection == 0 ? M_SELECTED : M_NORMAL),
|
|
MENUINDENT, vpos, "<Prev>");
|
|
vpos += LINEHEIGHT * 1.5;
|
|
|
|
bool endsHere = false;
|
|
uint8_t i;
|
|
|
|
for (i=0; i<BIOS_MAXFILES; i++) {
|
|
// If the file name is less than 39 characters, it fits on one
|
|
// line; but if it's longer, we need to use two lines.
|
|
const char *name = "-";
|
|
if (i < fileCount) {
|
|
name = fileDirectory[i];
|
|
}
|
|
g_display->drawString(
|
|
(i < fileCount) ? ((i == selection-1) ? M_SELECTED : M_NORMAL) :
|
|
(i == selection-1) ? M_SELECTDISABLED : M_DISABLED,
|
|
|
|
MENUINDENT, vpos,
|
|
|
|
name);
|
|
vpos += LINEHEIGHT;
|
|
|
|
if (strlen(name) > 39) {
|
|
// Break the string at 39 characters and start drawing the second line indented more
|
|
char restOfString[BIOS_MAXPATH-39+1];
|
|
strcpy(restOfString, (char *)&name[39]);
|
|
g_display->drawString(
|
|
(i < fileCount) ? ((i == selection-1) ? M_SELECTED : M_NORMAL) :
|
|
(i == selection-1) ? M_SELECTDISABLED : M_DISABLED,
|
|
|
|
MENUINDENT+15,
|
|
vpos,
|
|
|
|
restOfString);
|
|
vpos += LINEHEIGHT;
|
|
|
|
}
|
|
if (i+1 >= fileCount) {
|
|
endsHere = true;
|
|
}
|
|
}
|
|
|
|
vpos += LINEHEIGHT/2;
|
|
if (endsHere || fileCount < BIOS_MAXFILES) {
|
|
g_display->drawString((i+1 == selection) ? M_SELECTDISABLED : M_DISABLED,
|
|
MENUINDENT, vpos,
|
|
"<Next>");
|
|
} else {
|
|
g_display->drawString(i+1 == selection ? M_SELECTED : M_NORMAL,
|
|
MENUINDENT, vpos,
|
|
"<Next>");
|
|
}
|
|
|
|
g_display->flush();
|
|
return fileCount;
|
|
}
|
|
|
|
// Read a directory, cache all the entries
|
|
uint16_t BIOS::cacheAllEntries(const char *filter)
|
|
{
|
|
// If we've already cached this directory, then just return it
|
|
if (numCacheEntries && !strcmp(cachedPath, rootPath) && !strcmp(cachedFilter, filter))
|
|
return numCacheEntries;
|
|
|
|
// Otherwise flush the cache and start over
|
|
numCacheEntries = 0;
|
|
strcpy(cachedPath, rootPath);
|
|
strcpy(cachedFilter, filter);
|
|
|
|
// This could be a lengthy process, so...
|
|
g_display->clrScr(c_darkblue);
|
|
g_display->drawString(M_SELECTED,
|
|
0,
|
|
0,
|
|
"Loading...");
|
|
g_display->flush();
|
|
|
|
// read all the entries we can find
|
|
int16_t idx = 0;
|
|
while (1) {
|
|
struct _cacheEntry *ce = &biosCache[numCacheEntries];
|
|
idx = g_filemanager->readDir(rootPath, filter, ce->fn, idx, BIOS_MAXPATH);
|
|
if (idx == -1) {
|
|
// add a terminating entry
|
|
biosCache[numCacheEntries].fn[0] = '\0';
|
|
return numCacheEntries;
|
|
}
|
|
idx++;
|
|
numCacheEntries++;
|
|
if (numCacheEntries >= BIOSCACHESIZE-2) {
|
|
// need a terminating entry
|
|
biosCache[BIOSCACHESIZE-1].fn[0] = '\0';
|
|
return numCacheEntries;
|
|
}
|
|
}
|
|
/* NOTREACHED */
|
|
}
|
|
|
|
void BIOS::swapCacheEntries(int a, int b)
|
|
{
|
|
struct _cacheEntry tmpEntry;
|
|
strcpy(tmpEntry.fn, biosCache[a].fn);
|
|
strcpy(biosCache[a].fn, biosCache[b].fn);
|
|
strcpy(biosCache[b].fn, tmpEntry.fn);
|
|
}
|
|
|
|
// Take all the entries in the cache and sort htem
|
|
void BIOS::sortCachedEntries()
|
|
{
|
|
if (numCacheEntries <= 1)
|
|
return;
|
|
|
|
bool changedAnything = true;
|
|
while (changedAnything) {
|
|
changedAnything = false;
|
|
for (int i=0; i<numCacheEntries-1; i++) {
|
|
if (strcmp(biosCache[i].fn, biosCache[i+1].fn) > 0) {
|
|
swapCacheEntries(i, i+1);
|
|
changedAnything = true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
uint16_t BIOS::GatherFilenames(uint8_t pageOffset, const char *filter)
|
|
{
|
|
uint8_t startNum = MAXFILESPERPAGE * pageOffset;
|
|
uint8_t count = 0; // number we're including in our listing
|
|
|
|
uint16_t numEntriesTotal = cacheAllEntries(filter);
|
|
sortCachedEntries();
|
|
if (numEntriesTotal > BIOSCACHESIZE) {
|
|
// ... umm, this is a problem. FIXME?
|
|
}
|
|
struct _cacheEntry *nextEntry = biosCache;
|
|
while (startNum) {
|
|
nextEntry++;
|
|
startNum--;
|
|
}
|
|
|
|
while (1) {
|
|
if (nextEntry->fn[0] == 0)
|
|
return count;
|
|
|
|
strncpy(fileDirectory[count], nextEntry->fn, BIOS_MAXPATH);
|
|
count++;
|
|
|
|
if (count >= BIOS_MAXFILES) {
|
|
return count;
|
|
}
|
|
nextEntry++;
|
|
}
|
|
}
|
|
|