66 lines
1.8 KiB
Batchfile
66 lines
1.8 KiB
Batchfile
MEMORY
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{
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out: org=0x7FF0, len=0xffffff
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zero: org=0, len=0x0100
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b0: org=0x8000, len=0x4000
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b1: org=0x8000, len=0x4000
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b2: org=0x8000, len=0x4000
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b7: org=0xC000, len=0x4000
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ram: org=0x0300, len=0x0500
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}
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NESMAPPER = 2 ; /* mapper number */
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NESPRG_BANKS = 4 ; /* number of 16K PRG banks */
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NESCHR_BANKS = 0 ; /* number of 8K CHR banks */
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NESMIRRORING = 1 ; /* 0 horizontal, 1 vertical, 8 four screen */
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SECTIONS
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{
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header: {BYTE(0x4e);BYTE(0x45);BYTE(0x53);BYTE(0x1a);
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BYTE(NESPRG_BANKS);
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BYTE(NESCHR_BANKS);
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BYTE(NESMIRRORING|(NESMAPPER<<4));
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BYTE(NESMAPPER&0xf0);
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LONG(0);LONG(0);
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} >out
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/* banks 0..2 */
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text0: { .=0x8000; *(text0) } >b0 AT>out
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rodata0: { *(rodata0) } >b0 AT>out
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chars: { *(chars) } >b0 AT>out
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bank0: { *(bank0) } >b0 AT>out
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fill0: { .=0xC000; } >b0 AT>out
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text1: { .=0x8000; *(text1) } >b1 AT>out
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rodata1: { *(rodata1) } >b1 AT>out
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bank1: { *(bank1) } >b1 AT>out
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fill1: { .=0xC000; } >b1 AT>out
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text2: { .=0x8000; *(text2) } >b2 AT>out
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rodata2: { *(rodata2) } >b2 AT>out
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bank2: { *(bank2) } >b2 AT>out
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fill2: { .=0xC000; } >b2 AT>out
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/* common bank */
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text: { *(text) } >b7 AT>out
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.dtors: { *(.dtors) } >b7 AT>out
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.ctors: { *(.ctors) } >b7 AT>out
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rodata: { *(rodata) } >b7 AT>out
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init: { *(init) } >b7 AT>out
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data: { *(data) } >ram AT>out
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/* fill common bank */
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fill: { .=.+0x10000-6-ADDR(init)-SIZEOF(init)-SIZEOF(data); } >b7 AT>out
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vectors:{ *(vectors) } >b7 AT>out
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zpage (NOLOAD) : {*(zpage)} >zero
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bss (NOLOAD): {*(bss)} >ram
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__DS = ADDR(data);
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__DE = ADDR(data) + SIZEOF(data);
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__DC = LOADADDR(data)-0x8000; /* it's a patch */
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__STACK = 0x800;
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___heap = ADDR(bss) + SIZEOF(bss);
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___heapend = __STACK;
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}
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