- some cleanups in the AmigaOS code

This commit is contained in:
cebix 2000-09-04 16:30:48 +00:00
parent 2bebaceabc
commit d4a1463279
4 changed files with 26 additions and 41 deletions

View File

@ -75,8 +75,6 @@ uint32 ROMBaseMac; // ROM base (Mac address space)
uint8 *ROMBaseHost; // ROM base (host address space)
uint32 ROMSize; // Size of ROM
uint32 MacsBugFlags = 0xbff;
// CPU and FPU type, addressing mode
int CPUType;
@ -245,18 +243,13 @@ int main(void)
RAMSize = 1024*1024;
}
RAMBaseHost = (uint8 *)AllocVec(RAMSize + 0x100000, MEMF_PUBLIC);
// if (RAMBaseHost == NULL) {
// ErrorAlert(GetString(STR_NO_MEM_ERR));
// QuitEmulator();
// }
if (RAMBaseHost == NULL)
{
if (RAMBaseHost == NULL) {
uint32 newRAMSize = AvailMem(MEMF_LARGEST) - 0x100000;
char xText[120];
sprintf(xText, GetString(STR_NOT_ENOUGH_MEM_WARN), RAMSize, newRAMSize);
if (1 != ChoiceAlert(xText, "Use", "Quit"))
if (ChoiceAlert(xText, "Use", "Quit") != 1)
QuitEmulator();
RAMSize = newRAMSize;
@ -332,7 +325,7 @@ int main(void)
// Set task priority to -1 so we don't use all processing time
SetTaskPri(MainTask, -1);
WriteMacInt32(MacsBugFlags, 0);
WriteMacInt32(0xbff, 0); // MacsBugFlags
// Swap stack to Mac RAM area
stack_swap.stk_Lower = RAMBaseHost;

View File

@ -27,7 +27,7 @@
#include <libraries/asl.h>
#include <libraries/gtlayout.h>
#include <libraries/Picasso96.h>
#include <cybergraphx/cybergraphics.h> // jl
#include <cybergraphx/cybergraphics.h>
#include <graphics/displayinfo.h>
#include <devices/ahi.h>
#include <proto/exec.h>
@ -38,7 +38,7 @@
#include <proto/graphics.h>
#include <proto/asl.h>
#include <proto/Picasso96.h>
#include <proto/cybergraphics.h> // jl
#include <proto/cybergraphics.h>
#include <proto/ahi.h>
#include "sysdeps.h"
@ -533,7 +533,7 @@ quit:
FreeAslRequest(dev_request);
FreeAslRequest(file_request);
// Delete Menus jl
// Delete Menus
LT_DisposeMenu(menu);
// Delete handle
@ -1271,23 +1271,20 @@ static void screen_mode_req(struct Window *win, struct LayoutHandle *h)
ULONG id;
if (CyberGfxBase)
{
UWORD ModelArray[] = { PIXFMT_LUT8, PIXFMT_RGB15, PIXFMT_ARGB32, 0, ~0 };
id = (ULONG) CModeRequestTags(NULL,
CYBRMREQ_MinDepth, 8,
CYBRMREQ_CModelArray, (ULONG) ModelArray,
TAG_END
);
}
else
{
// Try P96 first, because it also provides a (fake) cybergraphics.library
if (P96Base) {
id = p96RequestModeIDTags(
P96MA_MinDepth, 8,
P96MA_FormatsAllowed, RGBFF_CLUT | RGBFF_R5G5B5 | RGBFF_A8R8G8B8,
TAG_END
);
} else {
UWORD ModelArray[] = { PIXFMT_LUT8, PIXFMT_RGB15, PIXFMT_ARGB32, 0, ~0 };
id = (ULONG) CModeRequestTags(NULL,
CYBRMREQ_MinDepth, 8,
CYBRMREQ_CModelArray, (ULONG) ModelArray,
TAG_END
);
}
LT_UnlockWindow(win);
@ -1469,13 +1466,11 @@ static void parse_serial_prefs(void)
ether_unit = 0;
const char *str = PrefsFindString("ether");
if (str)
{
if (str) {
const char *FirstSlash = strchr(str, '/');
const char *LastSlash = strrchr(str, '/');
if (FirstSlash && FirstSlash && FirstSlash != LastSlash)
{
if (FirstSlash && FirstSlash && FirstSlash != LastSlash) {
// Device name contains path, i.e. "Networks/xyzzy.device"
const char *lp = str;
char *dp = ether_dev;
@ -1487,9 +1482,7 @@ static void parse_serial_prefs(void)
sscanf(LastSlash, "/%ld", &ether_unit);
// printf("dev=<%s> unit=%d\n", ether_dev, ether_unit);
}
else
{
} else {
sscanf(str, "%[^/]/%ld", ether_dev, &ether_unit);
}
}

View File

@ -655,10 +655,9 @@ static __saveds void periodic_func(void)
case IDCMP_RAWKEY:
if (qualifier & IEQUALIFIER_REPEAT) // Keyboard repeat is done by MacOS
break;
if ((IEQUALIFIER_LALT | IEQUALIFIER_LSHIFT | IEQUALIFIER_CONTROL) ==
(qualifier & (IEQUALIFIER_LALT | IEQUALIFIER_LSHIFT | IEQUALIFIER_CONTROL))
&& 0x5f == code)
{
if ((qualifier & (IEQUALIFIER_LALT | IEQUALIFIER_LSHIFT | IEQUALIFIER_CONTROL)) ==
(IEQUALIFIER_LALT | IEQUALIFIER_LSHIFT | IEQUALIFIER_CONTROL))
&& code == 0x5f) {
SetInterruptFlag(INTFLAG_NMI);
TriggerInterrupt();
break;

View File

@ -265,7 +265,7 @@ extern void MountVolume(void *fh); // Mount volume with given file handle (s
extern void FileDiskLayout(loff_t size, uint8 *data, loff_t &start_byte, loff_t &real_size); // Calculate disk image file layout given file size and first 256 data bytes
extern uint32 DebugUtil(uint32 Selector); // DebugUtil() Replacement
// Construct four-character-code from string
// Construct four-character-code
#define FOURCC(a,b,c,d) (((uint32)(a) << 24) | ((uint32)(b) << 16) | ((uint32)(c) << 8) | (uint32)(d))
// Emulator identification codes (4 and 2 characters)