mirror of
https://github.com/LIV2/WinUAE.git
synced 2025-12-06 00:12:52 +00:00
129 lines
2.3 KiB
C++
129 lines
2.3 KiB
C++
#include "sysconfig.h"
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#include "sysdeps.h"
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#include "options.h"
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#include "uae.h"
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#include "memory.h"
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#include "newcpu.h"
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#include "casablanca.h"
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/*
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53C710 (SCSI)
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Base: 0x04000000
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IRQ: 4
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INTREQ: 7 (AUD0)
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DracoMotion
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Base: 0x20000000
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IRQ: 3
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INTREQ: 4 (COPER)
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Size: 128k
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Autoconfig: 83 17 30 00 47 54 00 00 00 00 00 00 00 00 00 00 (18260/23)
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Mouse
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Base: 0x02400BE3
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IRQ: 4
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INTREQ: 9 (AUD2)
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Serial
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Base: 0x02400FE3
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IRQ: 4
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INTREQ: 10 (AUD3)
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Floppy:
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Base: 0x02400003
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IRQ: 5
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INTREQ: 11 (RBF)
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*/
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static uae_u32 REGPARAM2 casa_lget(uaecptr addr)
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{
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static int max = 100;
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if (max < 0) {
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write_log(_T("casa_lget %08x %08x\n"), addr, M68K_GETPC);
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max--;
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}
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return 0;
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}
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static uae_u32 REGPARAM2 casa_wget(uaecptr addr)
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{
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static int max = 100;
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if (max >= 0) {
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write_log(_T("casa_wget %08x %08x\n"), addr, M68K_GETPC);
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max--;
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}
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return 0;
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}
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static uae_u32 REGPARAM2 casa_bget(uaecptr addr)
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{
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uae_u8 v = 0;
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static int max = 100;
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if (max >= 0) {
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write_log(_T("casa_bget %08x %08x\n"), addr, M68K_GETPC);
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max--;
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}
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// casa
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if (addr == 0x020007c3)
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v = 4;
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// draco
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if (addr == 0x02000009)
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v = 4;
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return v;
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}
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static void REGPARAM2 casa_lput(uaecptr addr, uae_u32 l)
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{
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static int max = 100;
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if (max < 0)
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return;
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max--;
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write_log(_T("casa_lput %08x %08x %08x\n"), addr, l, M68K_GETPC);
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}
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static void REGPARAM2 casa_wput(uaecptr addr, uae_u32 w)
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{
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static int max = 100;
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if (max < 0)
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return;
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max--;
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write_log(_T("casa_wput %08x %04x %08x\n"), addr, w & 0xffff, M68K_GETPC);
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}
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static void REGPARAM2 casa_bput(uaecptr addr, uae_u32 b)
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{
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static int max = 100;
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if (max < 0)
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return;
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max--;
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write_log(_T("casa_bput %08x %02x %08x\n"), addr, b & 0xff, M68K_GETPC);
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}
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static addrbank casa_ram_bank = {
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casa_lget, casa_wget, casa_bget,
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casa_lput, casa_wput, casa_bput,
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default_xlate, default_check, NULL, NULL, _T("Casablanca IO"),
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dummy_lgeti, dummy_wgeti, ABFLAG_IO | ABFLAG_SAFE, S_READ, S_WRITE,
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};
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void casablanca_map_overlay(void)
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{
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// Casablanca has ROM at address zero, no chip ram, no overlay.
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map_banks(&kickmem_bank, 524288 >> 16, 524288 >> 16, 0);
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map_banks(&extendedkickmem_bank, 0 >> 16, 524288 >> 16, 0);
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map_banks(&casa_ram_bank, 0x02000000 >> 16, 0x01000000 >> 16, 0);
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// at least draco has rom here
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map_banks(&kickmem_bank, 0x02c00000 >> 16, 524288 >> 16, 0);
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}
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