oscar64/samples/memmap/easyflash.c

154 lines
2.8 KiB
C

#include <c64/memmap.h>
#include <c64/charwin.h>
#include <c64/cia.h>
#include <c64/vic.h>
#include <c64/easyflash.h>
// Shared code/data region, copied from easyflash bank 0 to ram during startup
#pragma region( main, 0x0900, 0x8000, , , { code, data, bss, heap, stack } )
// Section and region for first easyflash bank
#pragma section( bcode1, 0 )
#pragma section( bdata1, 0 )
#pragma region(bank1, 0x8000, 0xc000, , 1, { bcode1, bdata1 } )
// Section and region for second easyflash bank
#pragma section( bcode2, 0 )
#pragma section( bdata2, 0 )
#pragma region(bank2, 0x8000, 0xc000, , 2, { bcode2, bdata2 } )
#pragma section( bcode3, 0 )
#pragma section( bdata3, 0 )
#pragma region(bank3, 0x8000, 0xc000, , 3, { bcode3, bdata3 } )
#pragma section( bcode4, 0 )
#pragma section( bdata4, 0 )
#pragma region(bank4, 0x8000, 0xc000, , 4, { bcode4, bdata4 } )
#pragma section( bcode5, 0 )
#pragma section( bdata5, 0 )
#pragma region(bank5, 0x8000, 0xc000, , 5, { bcode5, bdata5 } )
#pragma section( bcode6, 0 )
#pragma section( bdata6, 0 )
#pragma region(bank6, 0x8000, 0xc000, , 6, { bcode6, bdata6 } )
// Charwin in shared memory section
CharWin cw;
// Now switch code generation to bank 1
#pragma code ( bcode1 )
#pragma data ( bdata1 )
// Print into shared charwin
void print1(void)
{
cwin_put_string(&cw, p"This is first bank", 7);
cwin_cursor_newline(&cw);
}
// Now switch code generation to bank 2
#pragma code ( bcode2 )
#pragma data ( bdata2 )
void print2(void)
{
cwin_put_string(&cw, p"This is second bank", 7);
cwin_cursor_newline(&cw);
}
#pragma code ( bcode3 )
#pragma data ( bdata3 )
void print3(void)
{
cwin_put_string(&cw, p"This is third bank", 7);
cwin_cursor_newline(&cw);
}
#pragma code ( bcode4 )
#pragma data ( bdata4 )
void print4(void)
{
cwin_put_string(&cw, p"This is fourth bank", 7);
cwin_cursor_newline(&cw);
}
#pragma code ( bcode5 )
#pragma data ( bdata5 )
void print5(void)
{
cwin_put_string(&cw, p"This is fifth bank", 7);
cwin_cursor_newline(&cw);
}
#pragma code ( bcode6 )
#pragma data ( bdata6 )
void print6(void)
{
cwin_put_string(&cw, p"This is sixth bank", 7);
cwin_cursor_newline(&cw);
}
// Switching code generation back to shared section
#pragma code ( code )
#pragma data ( data )
int main(void)
{
// Enable ROM
mmap_set(MMAP_ROM);
// Init CIAs (no kernal rom was executed so far)
cia_init();
// Init VIC
vic_setmode(VICM_TEXT, (char *)0x0400, (char *)0x1800);
// Prepare output window
cwin_init(&cw, (char *)0x0400, 0, 0, 40, 25);
cwin_clear(&cw);
// Switch easyflash ROM region to bank 1
eflash.bank = 1;
// Call function in bank 1
print1();
// Switch easyflash ROM region to bank 2
eflash.bank = 2;
// Call function in bank 2
print2();
eflash.bank = 3;
print3();
eflash.bank = 4;
print4();
eflash.bank = 5;
print5();
eflash.bank = 6;
print6();
// Loop forever
while (true)
;
return 0;
}