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Use cbm_load() to load overlays on CBMs.

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This commit is contained in:
Oliver Schmidt
2013-05-29 01:12:24 +02:00
parent 17776739e2
commit 7572834ebf
5 changed files with 161 additions and 73 deletions
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19
cfg/c128-overlay.cfg
View File

@@ -1,6 +1,7 @@
SYMBOLS {
__LOADADDR__: type = import;
__EXEHDR__: type = import;
__OVERLAYADDR__: type = import;
__STACKSIZE__: type = weak, value = $0800; # 2k stack
__OVERLAYSIZE__: type = weak, value = $1000; # 4k overlay
}
@@ -9,14 +10,23 @@ MEMORY {
LOADADDR: file = %O, start = $1BFF, size = $0002;
HEADER: file = %O, start = $1C01, size = $000C;
RAM: file = %O, define = yes, start = $1C0D, size = $A3F3 - __OVERLAYSIZE__ - __STACKSIZE__;
OVL1ADDR: file = "%O.1", start = $BFFE - __OVERLAYSIZE__, size = $0002;
OVL1: file = "%O.1", start = $C000 - __OVERLAYSIZE__, size = __OVERLAYSIZE__;
OVL2ADDR: file = "%O.2", start = $BFFE - __OVERLAYSIZE__, size = $0002;
OVL2: file = "%O.2", start = $C000 - __OVERLAYSIZE__, size = __OVERLAYSIZE__;
OVL3ADDR: file = "%O.3", start = $BFFE - __OVERLAYSIZE__, size = $0002;
OVL3: file = "%O.3", start = $C000 - __OVERLAYSIZE__, size = __OVERLAYSIZE__;
OVL4ADDR: file = "%O.4", start = $BFFE - __OVERLAYSIZE__, size = $0002;
OVL4: file = "%O.4", start = $C000 - __OVERLAYSIZE__, size = __OVERLAYSIZE__;
OVL5ADDR: file = "%O.5", start = $BFFE - __OVERLAYSIZE__, size = $0002;
OVL5: file = "%O.5", start = $C000 - __OVERLAYSIZE__, size = __OVERLAYSIZE__;
OVL6ADDR: file = "%O.6", start = $BFFE - __OVERLAYSIZE__, size = $0002;
OVL6: file = "%O.6", start = $C000 - __OVERLAYSIZE__, size = __OVERLAYSIZE__;
OVL7ADDR: file = "%O.7", start = $BFFE - __OVERLAYSIZE__, size = $0002;
OVL7: file = "%O.7", start = $C000 - __OVERLAYSIZE__, size = __OVERLAYSIZE__;
OVL8ADDR: file = "%O.8", start = $BFFE - __OVERLAYSIZE__, size = $0002;
OVL8: file = "%O.8", start = $C000 - __OVERLAYSIZE__, size = __OVERLAYSIZE__;
OVL9ADDR: file = "%O.9", start = $BFFE - __OVERLAYSIZE__, size = $0002;
OVL9: file = "%O.9", start = $C000 - __OVERLAYSIZE__, size = __OVERLAYSIZE__;
}
SEGMENTS {
@@ -31,14 +41,23 @@ SEGMENTS {
ZPSAVE: load = RAM, type = bss;
BSS: load = RAM, type = bss, define = yes;
ZEROPAGE: load = ZP, type = zp;
OVL1ADDR: load = OVL1ADDR, type = ro;
OVERLAY1: load = OVL1, type = ro, define = yes, optional = yes;
OVL2ADDR: load = OVL2ADDR, type = ro;
OVERLAY2: load = OVL2, type = ro, define = yes, optional = yes;
OVL3ADDR: load = OVL3ADDR, type = ro;
OVERLAY3: load = OVL3, type = ro, define = yes, optional = yes;
OVL4ADDR: load = OVL4ADDR, type = ro;
OVERLAY4: load = OVL4, type = ro, define = yes, optional = yes;
OVL5ADDR: load = OVL5ADDR, type = ro;
OVERLAY5: load = OVL5, type = ro, define = yes, optional = yes;
OVL6ADDR: load = OVL6ADDR, type = ro;
OVERLAY6: load = OVL6, type = ro, define = yes, optional = yes;
OVL7ADDR: load = OVL7ADDR, type = ro;
OVERLAY7: load = OVL7, type = ro, define = yes, optional = yes;
OVL8ADDR: load = OVL8ADDR, type = ro;
OVERLAY8: load = OVL8, type = ro, define = yes, optional = yes;
OVL9ADDR: load = OVL9ADDR, type = ro;
OVERLAY9: load = OVL9, type = ro, define = yes, optional = yes;
}
FEATURES {

19
cfg/c64-overlay.cfg
View File

@@ -1,6 +1,7 @@
SYMBOLS {
__LOADADDR__: type = import;
__EXEHDR__: type = import;
__OVERLAYADDR__: type = import;
__STACKSIZE__: type = weak, value = $0800; # 2k stack
__OVERLAYSIZE__: type = weak, value = $1000; # 4k overlay
}
@@ -9,14 +10,23 @@ MEMORY {
LOADADDR: file = %O, start = $07FF, size = $0002;
HEADER: file = %O, start = $0801, size = $000C;
RAM: file = %O, define = yes, start = $080D, size = $C7F3 - __OVERLAYSIZE__ - __STACKSIZE__;
OVL1ADDR: file = "%O.1", start = $CFFE - __OVERLAYSIZE__, size = $0002;
OVL1: file = "%O.1", start = $D000 - __OVERLAYSIZE__, size = __OVERLAYSIZE__;
OVL2ADDR: file = "%O.2", start = $CFFE - __OVERLAYSIZE__, size = $0002;
OVL2: file = "%O.2", start = $D000 - __OVERLAYSIZE__, size = __OVERLAYSIZE__;
OVL3ADDR: file = "%O.3", start = $CFFE - __OVERLAYSIZE__, size = $0002;
OVL3: file = "%O.3", start = $D000 - __OVERLAYSIZE__, size = __OVERLAYSIZE__;
OVL4ADDR: file = "%O.4", start = $CFFE - __OVERLAYSIZE__, size = $0002;
OVL4: file = "%O.4", start = $D000 - __OVERLAYSIZE__, size = __OVERLAYSIZE__;
OVL5ADDR: file = "%O.5", start = $CFFE - __OVERLAYSIZE__, size = $0002;
OVL5: file = "%O.5", start = $D000 - __OVERLAYSIZE__, size = __OVERLAYSIZE__;
OVL6ADDR: file = "%O.6", start = $CFFE - __OVERLAYSIZE__, size = $0002;
OVL6: file = "%O.6", start = $D000 - __OVERLAYSIZE__, size = __OVERLAYSIZE__;
OVL7ADDR: file = "%O.7", start = $CFFE - __OVERLAYSIZE__, size = $0002;
OVL7: file = "%O.7", start = $D000 - __OVERLAYSIZE__, size = __OVERLAYSIZE__;
OVL8ADDR: file = "%O.8", start = $CFFE - __OVERLAYSIZE__, size = $0002;
OVL8: file = "%O.8", start = $D000 - __OVERLAYSIZE__, size = __OVERLAYSIZE__;
OVL9ADDR: file = "%O.9", start = $CFFE - __OVERLAYSIZE__, size = $0002;
OVL9: file = "%O.9", start = $D000 - __OVERLAYSIZE__, size = __OVERLAYSIZE__;
}
SEGMENTS {
@@ -31,14 +41,23 @@ SEGMENTS {
ZPSAVE: load = RAM, type = bss;
BSS: load = RAM, type = bss, define = yes;
ZEROPAGE: load = ZP, type = zp;
OVL1ADDR: load = OVL1ADDR, type = ro;
OVERLAY1: load = OVL1, type = ro, define = yes, optional = yes;
OVL2ADDR: load = OVL2ADDR, type = ro;
OVERLAY2: load = OVL2, type = ro, define = yes, optional = yes;
OVL3ADDR: load = OVL3ADDR, type = ro;
OVERLAY3: load = OVL3, type = ro, define = yes, optional = yes;
OVL4ADDR: load = OVL4ADDR, type = ro;
OVERLAY4: load = OVL4, type = ro, define = yes, optional = yes;
OVL5ADDR: load = OVL5ADDR, type = ro;
OVERLAY5: load = OVL5, type = ro, define = yes, optional = yes;
OVL6ADDR: load = OVL6ADDR, type = ro;
OVERLAY6: load = OVL6, type = ro, define = yes, optional = yes;
OVL7ADDR: load = OVL7ADDR, type = ro;
OVERLAY7: load = OVL7, type = ro, define = yes, optional = yes;
OVL8ADDR: load = OVL8ADDR, type = ro;
OVERLAY8: load = OVL8, type = ro, define = yes, optional = yes;
OVL9ADDR: load = OVL9ADDR, type = ro;
OVERLAY9: load = OVL9, type = ro, define = yes, optional = yes;
}
FEATURES {