Apple-2gs-SW
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GSCats
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GSCats/tables.s

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Converted physics to 12.4 fixed point
2017-08-23 03:57:07 +00:00
sineTable: ; 8.8 fixed point
More work on firing - Space key hooked up - Trig tables for angle/vector conversion
2017-08-21 00:51:12 +00:00
.word $0080,$0083,$0086,$0089,$008c,$008f,$0092,$0095
.word $0098,$009c,$009f,$00a2,$00a5,$00a8,$00ab,$00ae
.word $00b0,$00b3,$00b6,$00b9,$00bc,$00bf,$00c1,$00c4
.word $00c7,$00c9,$00cc,$00ce,$00d1,$00d3,$00d5,$00d8
.word $00da,$00dc,$00de,$00e0,$00e2,$00e4,$00e6,$00e8
.word $00ea,$00ec,$00ed,$00ef,$00f0,$00f2,$00f3,$00f5
.word $00f6,$00f7,$00f8,$00f9,$00fa,$00fb,$00fc,$00fc
.word $00fd,$00fe,$00fe,$00ff,$00ff,$00ff,$00ff,$00ff
.word $00ff,$00ff,$00ff,$00ff,$00ff,$00ff,$00fe,$00fe
.word $00fd,$00fc,$00fc,$00fb,$00fa,$00f9,$00f8,$00f7
.word $00f6,$00f5,$00f3,$00f2,$00f0,$00ef,$00ed,$00ec
.word $00ea,$00e8,$00e6,$00e4,$00e2,$00e0,$00de,$00dc
.word $00da,$00d8,$00d5,$00d3,$00d1,$00ce,$00cc,$00c9
.word $00c7,$00c4,$00c1,$00bf,$00bc,$00b9,$00b6,$00b3
.word $00b0,$00ae,$00ab,$00a8,$00a5,$00a2,$009f,$009c
.word $0098,$0095,$0092,$008f,$008c,$0089,$0086,$0083
.word $0080,$007c,$0079,$0076,$0073,$0070,$006d,$006a
.word $0067,$0063,$0060,$005d,$005a,$0057,$0054,$0051
.word $004f,$004c,$0049,$0046,$0043,$0040,$003e,$003b
.word $0038,$0036,$0033,$0031,$002e,$002c,$002a,$0027
.word $0025,$0023,$0021,$001f,$001d,$001b,$0019,$0017
.word $0015,$0013,$0012,$0010,$000f,$000d,$000c,$000a
.word $0009,$0008,$0007,$0006,$0005,$0004,$0003,$0003
.word $0002,$0001,$0001,$0000,$0000,$0000,$0000,$0000
.word $0000,$0000,$0000,$0000,$0000,$0000,$0001,$0001
.word $0002,$0003,$0003,$0004,$0005,$0006,$0007,$0008
.word $0009,$000a,$000c,$000d,$000f,$0010,$0012,$0013
.word $0015,$0017,$0019,$001b,$001d,$001f,$0021,$0023
.word $0025,$0027,$002a,$002c,$002e,$0031,$0033,$0036
.word $0038,$003b,$003e,$0040,$0043,$0046,$0049,$004c
.word $004f,$0051,$0054,$0057,$005a,$005d,$0060,$0063
.word $0067,$006a,$006d,$0070,$0073,$0076,$0079,$007c
.word $007f,$0083,$0086,$0089,$008c,$008f,$0092,$0095
.word $0098,$009c,$009f,$00a2,$00a5,$00a8,$00ab,$00ae
.word $00b0,$00b3,$00b6,$00b9,$00bc,$00bf,$00c1,$00c4
.word $00c7,$00c9,$00cc,$00ce,$00d1,$00d3,$00d5,$00d8
.word $00da,$00dc,$00de,$00e0,$00e2,$00e4,$00e6,$00e8
.word $00ea,$00ec,$00ed,$00ef,$00f0,$00f2,$00f3,$00f5
.word $00f6,$00f7,$00f8,$00f9,$00fa,$00fb,$00fc,$00fc
.word $00fd,$00fe,$00fe,$00ff,$00ff,$00ff,$00ff,$00ff
.word $00ff,$00ff,$00ff,$00ff,$00ff,$00ff,$00fe,$00fe
.word $00fd,$00fc,$00fc,$00fb,$00fa,$00f9,$00f8,$00f7
.word $00f6,$00f5,$00f3,$00f2,$00f0,$00ef,$00ed,$00ec
.word $00ea,$00e8,$00e6,$00e4,$00e2,$00e0,$00de,$00dc
.word $00da,$00d8,$00d5,$00d3,$00d1,$00ce,$00cc,$00c9
.word $00c7,$00c4,$00c1,$00bf,$00bc,$00b9,$00b6,$00b3
.word $00b0,$00ae,$00ab,$00a8,$00a5,$00a2,$009f,$009c
.word $0098,$0095,$0092,$008f,$008c,$0089,$0086,$0083
.word $0080,$007c,$0079,$0076,$0073,$0070,$006d,$006a
.word $0067,$0063,$0060,$005d,$005a,$0057,$0054,$0051
.word $004f,$004c,$0049,$0046,$0043,$0040,$003e,$003b
.word $0038,$0036,$0033,$0031,$002e,$002c,$002a,$0027
.word $0025,$0023,$0021,$001f,$001d,$001b,$0019,$0017
.word $0015,$0013,$0012,$0010,$000f,$000d,$000c,$000a
.word $0009,$0008,$0007,$0006,$0005,$0004,$0003,$0003
.word $0002,$0001,$0001,$0000,$0000,$0000,$0000,$0000
.word $0000,$0000,$0000,$0000,$0000,$0000,$0001,$0001
.word $0002,$0003,$0003,$0004,$0005,$0006,$0007,$0008
.word $0009,$000a,$000c,$000d,$000f,$0010,$0012,$0013
.word $0015,$0017,$0019,$001b,$001d,$001f,$0021,$0023
.word $0025,$0027,$002a,$002c,$002e,$0031,$0033,$0036
.word $0038,$003b,$003e,$0040,$0043,$0046,$0049,$004c
.word $004f,$0051,$0054,$0057,$005a,$005d,$0060,$0063
.word $0067,$006a,$006d,$0070,$0073,$0076,$0079,$007c
Converted physics to 12.4 fixed point
2017-08-23 03:57:07 +00:00
angleToVectorX: ; 12.4 fixed point, counterclockwise angle, +x=(1,0)
.word $0010,$000f,$000f,$000f,$000f,$000f,$000f,$000f,$000f,$000f,$000f,$000f
.word $000f,$000f,$000f,$000f,$000f,$000f,$000f,$000f,$000f,$000e,$000e,$000e
.word $000e,$000e,$000e,$000e,$000e,$000d,$000d,$000d,$000d,$000d,$000d,$000d
.word $000c,$000c,$000c,$000c,$000c,$000c,$000b,$000b,$000b,$000b,$000b,$000a
.word $000a,$000a,$000a,$000a,$0009,$0009,$0009,$0009,$0008,$0008,$0008,$0008
.word $0008,$0007,$0007,$0007,$0007,$0006,$0006,$0006,$0005,$0005,$0005,$0005
.word $0004,$0004,$0004,$0004,$0003,$0003,$0003,$0003,$0002,$0002,$0002,$0001
.word $0001,$0001,$0001,$0000,$0000,$0000,$0000,$0000,$0000,$0000,$ffff,$ffff
.word $ffff,$ffff,$fffe,$fffe,$fffe,$fffd,$fffd,$fffd,$fffd,$fffc,$fffc,$fffc
.word $fffc,$fffb,$fffb,$fffb,$fffb,$fffa,$fffa,$fffa,$fff9,$fff9,$fff9,$fff9
.word $fff9,$fff8,$fff8,$fff8,$fff8,$fff7,$fff7,$fff7,$fff7,$fff6,$fff6,$fff6
.word $fff6,$fff6,$fff5,$fff5,$fff5,$fff5,$fff5,$fff4,$fff4,$fff4,$fff4,$fff4
.word $fff4,$fff3,$fff3,$fff3,$fff3,$fff3,$fff3,$fff3,$fff2,$fff2,$fff2,$fff2
.word $fff2,$fff2,$fff2,$fff2,$fff1,$fff1,$fff1,$fff1,$fff1,$fff1,$fff1,$fff1
.word $fff1,$fff1,$fff1,$fff1,$fff1,$fff1,$fff1,$fff1,$fff1,$fff1,$fff1,$fff1
.word $fff0,$fff1,$fff1,$fff1,$fff1,$fff1,$fff1,$fff1,$fff1,$fff1,$fff1,$fff1
.word $fff1,$fff1,$fff1,$fff1,$fff1,$fff1,$fff1,$fff1,$fff1,$fff2,$fff2,$fff2
.word $fff2,$fff2,$fff2,$fff2,$fff2,$fff3,$fff3,$fff3,$fff3,$fff3,$fff3,$fff3
.word $fff4,$fff4,$fff4,$fff4,$fff4,$fff4,$fff5,$fff5,$fff5,$fff5,$fff5,$fff6
.word $fff6,$fff6,$fff6,$fff6,$fff7,$fff7,$fff7,$fff7,$fff8,$fff8,$fff8,$fff8
.word $fff8,$fff9,$fff9,$fff9,$fff9,$fffa,$fffa,$fffa,$fffb,$fffb,$fffb,$fffb
.word $fffc,$fffc,$fffc,$fffc,$fffd,$fffd,$fffd,$fffd,$fffe,$fffe,$fffe,$ffff
.word $ffff,$ffff,$ffff,$0000,$0000,$0000,$0000,$0000,$0000,$0000,$0001,$0001
.word $0001,$0001,$0002,$0002,$0002,$0003,$0003,$0003,$0003,$0004,$0004,$0004
.word $0004,$0005,$0005,$0005,$0005,$0006,$0006,$0006,$0007,$0007,$0007,$0007
.word $0008,$0008,$0008,$0008,$0008,$0009,$0009,$0009,$0009,$000a,$000a,$000a
.word $000a,$000a,$000b,$000b,$000b,$000b,$000b,$000c,$000c,$000c,$000c,$000c
.word $000c,$000d,$000d,$000d,$000d,$000d,$000d,$000d,$000e,$000e,$000e,$000e
.word $000e,$000e,$000e,$000e,$000f,$000f,$000f,$000f,$000f,$000f,$000f,$000f
.word $000f,$000f,$000f,$000f,$000f,$000f,$000f,$000f,$000f,$000f,$000f,$000f
More work on firing - Space key hooked up - Trig tables for angle/vector conversion
2017-08-21 00:51:12 +00:00
Converted physics to 12.4 fixed point
2017-08-23 03:57:07 +00:00
angleToVectorY: ; 12.4 fixed point, counterclockwise angle, +x=(1,0)
.word $0000,$0000,$0000,$0000,$0001,$0001,$0001,$0001,$0002,$0002,$0002,$0003
.word $0003,$0003,$0003,$0004,$0004,$0004,$0004,$0005,$0005,$0005,$0005,$0006
.word $0006,$0006,$0007,$0007,$0007,$0007,$0007,$0008,$0008,$0008,$0008,$0009
.word $0009,$0009,$0009,$000a,$000a,$000a,$000a,$000a,$000b,$000b,$000b,$000b
.word $000b,$000c,$000c,$000c,$000c,$000c,$000c,$000d,$000d,$000d,$000d,$000d
.word $000d,$000d,$000e,$000e,$000e,$000e,$000e,$000e,$000e,$000e,$000f,$000f
.word $000f,$000f,$000f,$000f,$000f,$000f,$000f,$000f,$000f,$000f,$000f,$000f
.word $000f,$000f,$000f,$000f,$000f,$000f,$0010,$000f,$000f,$000f,$000f,$000f
.word $000f,$000f,$000f,$000f,$000f,$000f,$000f,$000f,$000f,$000f,$000f,$000f
.word $000f,$000f,$000f,$000e,$000e,$000e,$000e,$000e,$000e,$000e,$000e,$000d
.word $000d,$000d,$000d,$000d,$000d,$000d,$000c,$000c,$000c,$000c,$000c,$000c
.word $000b,$000b,$000b,$000b,$000b,$000a,$000a,$000a,$000a,$000a,$0009,$0009
.word $0009,$0009,$0008,$0008,$0008,$0008,$0007,$0007,$0007,$0007,$0007,$0006
.word $0006,$0006,$0005,$0005,$0005,$0005,$0004,$0004,$0004,$0004,$0003,$0003
.word $0003,$0003,$0002,$0002,$0002,$0001,$0001,$0001,$0001,$0000,$0000,$0000
.word $0000,$0000,$0000,$0000,$ffff,$ffff,$ffff,$ffff,$fffe,$fffe,$fffe,$fffd
.word $fffd,$fffd,$fffd,$fffc,$fffc,$fffc,$fffc,$fffb,$fffb,$fffb,$fffb,$fffa
.word $fffa,$fffa,$fff9,$fff9,$fff9,$fff9,$fff8,$fff8,$fff8,$fff8,$fff8,$fff7
.word $fff7,$fff7,$fff7,$fff6,$fff6,$fff6,$fff6,$fff6,$fff5,$fff5,$fff5,$fff5
.word $fff5,$fff4,$fff4,$fff4,$fff4,$fff4,$fff4,$fff3,$fff3,$fff3,$fff3,$fff3
.word $fff3,$fff3,$fff2,$fff2,$fff2,$fff2,$fff2,$fff2,$fff2,$fff2,$fff1,$fff1
.word $fff1,$fff1,$fff1,$fff1,$fff1,$fff1,$fff1,$fff1,$fff1,$fff1,$fff1,$fff1
.word $fff1,$fff1,$fff1,$fff1,$fff1,$fff1,$fff0,$fff1,$fff1,$fff1,$fff1,$fff1
.word $fff1,$fff1,$fff1,$fff1,$fff1,$fff1,$fff1,$fff1,$fff1,$fff1,$fff1,$fff1
.word $fff1,$fff1,$fff1,$fff2,$fff2,$fff2,$fff2,$fff2,$fff2,$fff2,$fff2,$fff3
.word $fff3,$fff3,$fff3,$fff3,$fff3,$fff3,$fff4,$fff4,$fff4,$fff4,$fff4,$fff4
.word $fff5,$fff5,$fff5,$fff5,$fff5,$fff6,$fff6,$fff6,$fff6,$fff6,$fff7,$fff7
.word $fff7,$fff7,$fff8,$fff8,$fff8,$fff8,$fff8,$fff9,$fff9,$fff9,$fff9,$fffa
.word $fffa,$fffa,$fffb,$fffb,$fffb,$fffb,$fffc,$fffc,$fffc,$fffc,$fffd,$fffd
.word $fffd,$fffd,$fffe,$fffe,$fffe,$ffff,$ffff,$ffff,$ffff,$0000,$0000,$0000
Basic full-height terrain rendering with spans
2017-08-06 19:52:21 +00:00
Optimizations and cleanup
2017-08-06 20:26:31 +00:00
vramRowEndsMinusOne:
.word $209f,$213f,$21df,$227f,$231f,$23bf,$245f,$24ff,$259f,$263f,$26df,$277f,$281f,$28bf,$295f,$29ff,$2a9f,$2b3f,$2bdf,$2c7f
.word $2d1f,$2dbf,$2e5f,$2eff,$2f9f,$303f,$30df,$317f,$321f,$32bf,$335f,$33ff,$349f,$353f,$35df,$367f,$371f,$37bf,$385f,$38ff
.word $399f,$3a3f,$3adf,$3b7f,$3c1f,$3cbf,$3d5f,$3dff,$3e9f,$3f3f,$3fdf,$407f,$411f,$41bf,$425f,$42ff,$439f,$443f,$44df,$457f
.word $461f,$46bf,$475f,$47ff,$489f,$493f,$49df,$4a7f,$4b1f,$4bbf,$4c5f,$4cff,$4d9f,$4e3f,$4edf,$4f7f,$501f,$50bf,$515f,$51ff
.word $529f,$533f,$53df,$547f,$551f,$55bf,$565f,$56ff,$579f,$583f,$58df,$597f,$5a1f,$5abf,$5b5f,$5bff,$5c9f,$5d3f,$5ddf,$5e7f
.word $5f1f,$5fbf,$605f,$60ff,$619f,$623f,$62df,$637f,$641f,$64bf,$655f,$65ff,$669f,$673f,$67df,$687f,$691f,$69bf,$6a5f,$6aff
.word $6b9f,$6c3f,$6cdf,$6d7f,$6e1f,$6ebf,$6f5f,$6fff,$709f,$713f,$71df,$727f,$731f,$73bf,$745f,$74ff,$759f,$763f,$76df,$777f
.word $781f,$78bf,$795f,$79ff,$7a9f,$7b3f,$7bdf,$7c7f,$7d1f,$7dbf,$7e5f,$7eff,$7f9f,$803f,$80df,$817f,$821f,$82bf,$835f,$83ff
.word $849f,$853f,$85df,$867f,$871f,$87bf,$885f,$88ff,$899f,$8a3f,$8adf,$8b7f,$8c1f,$8cbf,$8d5f,$8dff,$8e9f,$8f3f,$8fdf,$907f
.word $911f,$91bf,$925f,$92ff,$939f,$943f,$94df,$957f,$961f,$96bf,$975f,$97ff,$989f,$993f,$99df,$9a7f,$9b1f,$9bbf,$9c5f,$9cff
Groundwork for gameobject rendering
2017-08-13 22:36:12 +00:00
vramYOffset:
.word $0000,$00a0,$0140,$01e0,$0280,$0320,$03c0,$0460,$0500,$05a0,$0640,$06e0,$0780,$0820,$08c0,$0960,$0a00,$0aa0,$0b40,$0be0
.word $0c80,$0d20,$0dc0,$0e60,$0f00,$0fa0,$1040,$10e0,$1180,$1220,$12c0,$1360,$1400,$14a0,$1540,$15e0,$1680,$1720,$17c0,$1860
.word $1900,$19a0,$1a40,$1ae0,$1b80,$1c20,$1cc0,$1d60,$1e00,$1ea0,$1f40,$1fe0,$2080,$2120,$21c0,$2260,$2300,$23a0,$2440,$24e0
.word $2580,$2620,$26c0,$2760,$2800,$28a0,$2940,$29e0,$2a80,$2b20,$2bc0,$2c60,$2d00,$2da0,$2e40,$2ee0,$2f80,$3020,$30c0,$3160
.word $3200,$32a0,$3340,$33e0,$3480,$3520,$35c0,$3660,$3700,$37a0,$3840,$38e0,$3980,$3a20,$3ac0,$3b60,$3c00,$3ca0,$3d40,$3de0
.word $3e80,$3f20,$3fc0,$4060,$4100,$41a0,$4240,$42e0,$4380,$4420,$44c0,$4560,$4600,$46a0,$4740,$47e0,$4880,$4920,$49c0,$4a60
.word $4b00,$4ba0,$4c40,$4ce0,$4d80,$4e20,$4ec0,$4f60,$5000,$50a0,$5140,$51e0,$5280,$5320,$53c0,$5460,$5500,$55a0,$5640,$56e0
.word $5780,$5820,$58c0,$5960,$5a00,$5aa0,$5b40,$5be0,$5c80,$5d20,$5dc0,$5e60,$5f00,$5fa0,$6040,$60e0,$6180,$6220,$62c0,$6360
.word $6400,$64a0,$6540,$65e0,$6680,$6720,$67c0,$6860,$6900,$69a0,$6a40,$6ae0,$6b80,$6c20,$6cc0,$6d60,$6e00,$6ea0,$6f40,$6fe0
.word $7080,$7120,$71c0,$7260,$7300,$73a0,$7440,$74e0,$7580,$7620,$76c0,$7760,$7800,$78a0,$7940,$79e0,$7a80,$7b20,$7bc0,$7c60